DATE,IPN31152N 1972-01-01,59.9622 1972-02-01,67.0605 1972-03-01,74.2350 1972-04-01,78.1120 1972-05-01,84.7636 1972-06-01,100.5960 1972-07-01,100.1263 1972-08-01,96.3607 1972-09-01,85.8007 1972-10-01,70.3934 1972-11-01,60.8072 1972-12-01,58.6598 1973-01-01,61.0996 1973-02-01,72.2062 1973-03-01,80.0984 1973-04-01,83.9059 1973-05-01,87.3712 1973-06-01,109.7467 1973-07-01,107.3748 1973-08-01,99.6631 1973-09-01,91.6272 1973-10-01,75.3049 1973-11-01,65.9342 1973-12-01,61.5304 1974-01-01,62.9796 1974-02-01,75.3447 1974-03-01,84.2683 1974-04-01,84.5883 1974-05-01,90.5395 1974-06-01,109.9025 1974-07-01,103.8903 1974-08-01,101.0265 1974-09-01,89.4762 1974-10-01,73.6952 1974-11-01,66.1573 1974-12-01,61.0653 1975-01-01,64.2659 1975-02-01,75.4174 1975-03-01,85.1690 1975-04-01,85.0917 1975-05-01,97.3552 1975-06-01,113.5254 1975-07-01,108.1455 1975-08-01,104.8251 1975-09-01,90.1157 1975-10-01,75.7187 1975-11-01,70.2168 1975-12-01,62.7436 1976-01-01,61.9418 1976-02-01,74.0597 1976-03-01,86.9646 1976-04-01,90.1310 1976-05-01,94.1542 1976-06-01,110.0257 1976-07-01,107.4617 1976-08-01,103.8183 1976-09-01,92.2380 1976-10-01,75.1034 1976-11-01,67.5320 1976-12-01,62.4830 1977-01-01,63.7684 1977-02-01,75.0613 1977-03-01,90.0211 1977-04-01,92.6645 1977-05-01,99.1200 1977-06-01,114.7230 1977-07-01,112.3297 1977-08-01,106.4137 1977-09-01,91.7217 1977-10-01,76.0245 1977-11-01,67.3937 1977-12-01,61.4415 1978-01-01,61.8880 1978-02-01,72.8712 1978-03-01,83.9315 1978-04-01,89.0592 1978-05-01,92.4522 1978-06-01,111.3258 1978-07-01,106.9251 1978-08-01,103.6909 1978-09-01,90.6197 1978-10-01,79.1839 1978-11-01,67.8849 1978-12-01,62.4032 1979-01-01,63.0121 1979-02-01,73.9406 1979-03-01,86.4275 1979-04-01,91.2026 1979-05-01,94.7007 1979-06-01,110.1034 1979-07-01,107.1544 1979-08-01,106.7727 1979-09-01,95.3163 1979-10-01,79.5977 1979-11-01,67.8927 1979-12-01,63.2850 1980-01-01,66.9827 1980-02-01,76.4441 1980-03-01,85.8896 1980-04-01,87.9979 1980-05-01,92.1732 1980-06-01,108.4666 1980-07-01,107.8745 1980-08-01,107.8574 1980-09-01,90.6691 1980-10-01,76.2283 1980-11-01,66.4869 1980-12-01,63.8654 1981-01-01,60.5596 1981-02-01,76.4854 1981-03-01,86.6148 1981-04-01,89.0339 1981-05-01,93.6984 1981-06-01,110.6836 1981-07-01,110.7837 1981-08-01,106.1196 1981-09-01,91.4711 1981-10-01,76.9246 1981-11-01,71.0281 1981-12-01,66.5992 1982-01-01,62.0754 1982-02-01,77.0295 1982-03-01,88.5032 1982-04-01,86.2440 1982-05-01,93.3385 1982-06-01,106.9338 1982-07-01,101.1462 1982-08-01,98.2014 1982-09-01,86.1862 1982-10-01,72.0738 1982-11-01,66.0278 1982-12-01,61.4690 1983-01-01,63.5263 1983-02-01,74.3646 1983-03-01,86.6512 1983-04-01,83.5305 1983-05-01,94.3514 1983-06-01,110.2263 1983-07-01,107.5508 1983-08-01,105.2968 1983-09-01,95.8909 1983-10-01,79.0648 1983-11-01,70.3554 1983-12-01,65.5867 1984-01-01,67.0011 1984-02-01,85.6144 1984-03-01,96.7755 1984-04-01,101.8245 1984-05-01,108.3343 1984-06-01,128.8405 1984-07-01,125.1273 1984-08-01,116.6079 1984-09-01,106.8885 1984-10-01,88.2627 1984-11-01,80.3855 1984-12-01,73.9740 1985-01-01,76.1736 1985-02-01,86.6116 1985-03-01,101.2354 1985-04-01,104.8666 1985-05-01,114.3180 1985-06-01,130.5975 1985-07-01,124.5167 1985-08-01,117.4459 1985-09-01,104.0654 1985-10-01,86.2262 1985-11-01,74.6592 1985-12-01,70.6329 1986-01-01,73.6820 1986-02-01,88.9355 1986-03-01,100.0295 1986-04-01,104.3014 1986-05-01,113.2964 1986-06-01,127.3228 1986-07-01,121.3230 1986-08-01,119.0790 1986-09-01,96.8704 1986-10-01,86.4120 1986-11-01,76.9717 1986-12-01,70.6204 1987-01-01,73.9480 1987-02-01,94.5373 1987-03-01,103.6022 1987-04-01,106.8190 1987-05-01,116.8105 1987-06-01,132.0080 1987-07-01,127.4044 1987-08-01,123.6748 1987-09-01,106.7224 1987-10-01,89.4039 1987-11-01,84.6298 1987-12-01,79.7024 1988-01-01,79.9002 1988-02-01,98.0175 1988-03-01,115.0920 1988-04-01,119.3721 1988-05-01,130.0414 1988-06-01,150.9298 1988-07-01,145.4406 1988-08-01,140.7433 1988-09-01,117.3826 1988-10-01,100.0984 1988-11-01,87.7763 1988-12-01,83.0951 1989-01-01,87.6177 1989-02-01,104.3502 1989-03-01,115.4340 1989-04-01,121.1818 1989-05-01,126.1014 1989-06-01,140.4695 1989-07-01,135.0524 1989-08-01,128.2777 1989-09-01,110.4963 1989-10-01,97.4270 1989-11-01,90.7381 1989-12-01,86.0141 1990-01-01,82.5291 1990-02-01,103.7776 1990-03-01,117.2887 1990-04-01,121.9508 1990-05-01,126.5316 1990-06-01,141.2775 1990-07-01,143.6218 1990-08-01,129.0701 1990-09-01,114.4056 1990-10-01,98.3530 1990-11-01,87.9189 1990-12-01,85.7338 1991-01-01,85.2665 1991-02-01,104.8588 1991-03-01,118.1119 1991-04-01,123.0359 1991-05-01,127.9323 1991-06-01,157.4896 1991-07-01,140.6807 1991-08-01,135.6808 1991-09-01,120.9914 1991-10-01,103.7686 1991-11-01,91.8820 1991-12-01,89.0019 1992-01-01,90.2244 1992-02-01,110.4098 1992-03-01,131.4666 1992-04-01,135.2148 1992-05-01,142.7928 1992-06-01,158.2887 1992-07-01,147.0626 1992-08-01,143.9345 1992-09-01,127.0568 1992-10-01,109.5147 1992-11-01,99.3276 1992-12-01,92.9703 1993-01-01,95.3665 1993-02-01,123.4377 1993-03-01,133.6159 1993-04-01,140.7597 1993-05-01,150.5615 1993-06-01,165.0825 1993-07-01,159.3991 1993-08-01,152.2206 1993-09-01,128.2921 1993-10-01,109.5646 1993-11-01,96.3109 1993-12-01,90.5080 1994-01-01,99.4781 1994-02-01,119.7060 1994-03-01,134.2504 1994-04-01,141.2588 1994-05-01,144.7913 1994-06-01,159.2280 1994-07-01,155.8514 1994-08-01,143.5421 1994-09-01,121.3149 1994-10-01,109.9283 1994-11-01,102.0735 1994-12-01,94.1296 1995-01-01,104.9496 1995-02-01,122.5914 1995-03-01,138.8764 1995-04-01,150.0524 1995-05-01,148.7095 1995-06-01,174.4632 1995-07-01,173.0159 1995-08-01,164.7302 1995-09-01,137.9415 1995-10-01,127.0089 1995-11-01,108.0761 1995-12-01,95.7693 1996-01-01,108.7666 1996-02-01,129.4163 1996-03-01,145.4127 1996-04-01,151.9554 1996-05-01,156.9814 1996-06-01,184.1093 1996-07-01,169.3725 1996-08-01,152.8792 1996-09-01,136.2178 1996-10-01,113.1833 1996-11-01,97.4190 1996-12-01,94.4327 1997-01-01,103.5788 1997-02-01,127.1437 1997-03-01,138.0852 1997-04-01,137.5455 1997-05-01,141.6972 1997-06-01,158.4195 1997-07-01,146.3529 1997-08-01,137.5518 1997-09-01,116.5002 1997-10-01,105.4953 1997-11-01,94.5096 1997-12-01,83.5459 1998-01-01,96.5701 1998-02-01,118.2285 1998-03-01,129.3521 1998-04-01,134.3474 1998-05-01,140.5265 1998-06-01,149.2407 1998-07-01,139.2554 1998-08-01,129.8794 1998-09-01,114.7175 1998-10-01,96.5840 1998-11-01,82.2537 1998-12-01,78.6816 1999-01-01,86.3952 1999-02-01,100.6297 1999-03-01,106.4133 1999-04-01,112.6711 1999-05-01,116.2802 1999-06-01,128.8553 1999-07-01,122.1347 1999-08-01,119.6529 1999-09-01,103.5391 1999-10-01,92.1367 1999-11-01,84.3381 1999-12-01,79.5262 2000-01-01,93.3510 2000-02-01,111.2944 2000-03-01,125.0698 2000-04-01,136.5341 2000-05-01,135.6032 2000-06-01,150.1199 2000-07-01,145.4325 2000-08-01,131.8293 2000-09-01,117.1805 2000-10-01,113.7341 2000-11-01,92.6327 2000-12-01,88.5149 2001-01-01,101.3750 2001-02-01,115.9745 2001-03-01,122.6815 2001-04-01,134.3882 2001-05-01,131.9872 2001-06-01,148.4196 2001-07-01,141.4769 2001-08-01,134.7753 2001-09-01,128.6196 2001-10-01,115.1136 2001-11-01,105.0913 2001-12-01,104.6018 2002-01-01,120.9601 2002-02-01,143.6813 2002-03-01,155.2061 2002-04-01,169.2145 2002-05-01,165.2011 2002-06-01,188.8447 2002-07-01,173.2341 2002-08-01,163.2352 2002-09-01,150.6134 2002-10-01,136.7560 2002-11-01,114.5562 2002-12-01,105.6179 2003-01-01,125.2497 2003-02-01,142.3906 2003-03-01,144.6613 2003-04-01,151.4035 2003-05-01,147.3393 2003-06-01,162.8491 2003-07-01,146.1043 2003-08-01,141.1325 2003-09-01,126.7308 2003-10-01,115.8376 2003-11-01,106.6816 2003-12-01,93.5263 2004-01-01,104.1156 2004-02-01,126.0228 2004-03-01,140.4459 2004-04-01,148.6412 2004-05-01,150.4552 2004-06-01,169.0362 2004-07-01,157.2643 2004-08-01,153.5255 2004-09-01,144.4268 2004-10-01,139.5258 2004-11-01,120.5195 2004-12-01,111.2821 2005-01-01,130.2719 2005-02-01,148.1976 2005-03-01,159.2750 2005-04-01,171.8314 2005-05-01,169.9522 2005-06-01,196.1737 2005-07-01,190.2501 2005-08-01,179.2849 2005-09-01,153.7389 2005-10-01,144.2127 2005-11-01,122.2164 2005-12-01,106.9509 2006-01-01,130.8295 2006-02-01,144.3001 2006-03-01,156.3691 2006-04-01,167.7272 2006-05-01,159.9362 2006-06-01,182.6261 2006-07-01,176.0375 2006-08-01,164.2845 2006-09-01,146.4184 2006-10-01,127.9182 2006-11-01,111.0826 2006-12-01,102.3068 2007-01-01,126.2649 2007-02-01,139.0987 2007-03-01,153.0866 2007-04-01,169.9811 2007-05-01,167.3083 2007-06-01,180.0874 2007-07-01,167.2158 2007-08-01,149.2237 2007-09-01,141.9697 2007-10-01,126.3227 2007-11-01,104.0224 2007-12-01,99.4948 2008-01-01,107.9956 2008-02-01,124.8185 2008-03-01,139.8023 2008-04-01,141.8197 2008-05-01,143.6774 2008-06-01,169.4044 2008-07-01,145.0205 2008-08-01,139.7905 2008-09-01,124.0207 2008-10-01,108.9576 2008-11-01,102.4460 2008-12-01,83.7946 2009-01-01,94.1914 2009-02-01,115.2161 2009-03-01,129.6325 2009-04-01,133.0755 2009-05-01,137.9925 2009-06-01,150.3558 2009-07-01,134.4829 2009-08-01,132.5304 2009-09-01,119.4439 2009-10-01,106.7741 2009-11-01,87.8541 2009-12-01,77.7939 2010-01-01,91.2895 2010-02-01,110.4994 2010-03-01,127.0971 2010-04-01,132.6468 2010-05-01,134.5576 2010-06-01,143.9519 2010-07-01,128.8566 2010-08-01,125.5563 2010-09-01,116.0686 2010-10-01,97.7520 2010-11-01,81.0871 2010-12-01,72.7801 2011-01-01,92.6110 2011-02-01,106.1656 2011-03-01,114.2484 2011-04-01,116.6234 2011-05-01,116.1365 2011-06-01,120.7737 2011-07-01,116.2615 2011-08-01,115.0031 2011-09-01,101.7561 2011-10-01,91.1014 2011-11-01,76.5099 2011-12-01,71.4595 2012-01-01,85.3987 2012-02-01,99.5615 2012-03-01,112.4868 2012-04-01,114.8111 2012-05-01,114.5660 2012-06-01,124.3428 2012-07-01,112.3270 2012-08-01,107.6430 2012-09-01,96.3700 2012-10-01,88.8864 2012-11-01,74.8375 2012-12-01,68.7691 2013-01-01,78.1175 2013-02-01,98.0341 2013-03-01,107.8837 2013-04-01,107.9098 2013-05-01,110.9130 2013-06-01,128.6909 2013-07-01,112.3692 2013-08-01,106.0546 2013-09-01,98.1912 2013-10-01,90.9982 2013-11-01,80.0694 2013-12-01,67.8031 2014-01-01,86.3975 2014-02-01,101.7308 2014-03-01,113.7756 2014-04-01,119.3533 2014-05-01,116.6308 2014-06-01,131.0397 2014-07-01,117.2721 2014-08-01,111.4180 2014-09-01,100.6174 2014-10-01,91.2615 2014-11-01,86.5723 2014-12-01,75.3749 2015-01-01,85.5769 2015-02-01,100.5580 2015-03-01,109.5789 2015-04-01,108.3617 2015-05-01,106.0577 2015-06-01,116.1377 2015-07-01,108.3776 2015-08-01,112.2052 2015-09-01,100.3483 2015-10-01,93.9317 2015-11-01,85.8640 2015-12-01,76.9749 2016-01-01,92.8105 2016-02-01,101.9743 2016-03-01,116.1793 2016-04-01,124.2106 2016-05-01,121.5435 2016-06-01,132.9865 2016-07-01,124.8514 2016-08-01,121.3321 2016-09-01,108.0359 2016-10-01,101.3836 2016-11-01,86.6647 2016-12-01,81.2569 2017-01-01,94.2454 2017-02-01,112.3879 2017-03-01,119.6982 2017-04-01,123.2282 2017-05-01,116.0635 2017-06-01,123.0870 2017-07-01,116.2639 2017-08-01,113.1717 2017-09-01,97.9125 2017-10-01,90.4732 2017-11-01,77.4378 2017-12-01,75.8118 2018-01-01,83.4343 2018-02-01,99.4899 2018-03-01,107.3152 2018-04-01,112.4309 2018-05-01,110.3544 2018-06-01,124.5841 2018-07-01,117.2215 2018-08-01,112.6779 2018-09-01,103.3118 2018-10-01,92.1321 2018-11-01,82.4347 2018-12-01,76.7608 2019-01-01,86.9988 2019-02-01,98.1116 2019-03-01,116.1718 2019-04-01,114.9703 2019-05-01,114.5613 2019-06-01,124.9605 2019-07-01,110.2632 2019-08-01,102.6085 2019-09-01,100.1741 2019-10-01,90.1684 2019-11-01,79.7223 2019-12-01,75.7094 2020-01-01,83.6290