Month Index source base 1982-12-01 63.0145 1983-01-01 63.0145 1983-02-01 63.0145 1983-03-01 63.6327 1983-04-01 63.6327 1983-05-01 63.6327 1983-06-01 63.8033 1983-07-01 63.8033 1983-08-01 63.8033 1983-09-01 64.2214 1983-10-01 64.2214 1983-11-01 64.2214 1983-12-01 64.4047 1984-01-01 64.4047 1984-02-01 64.4047 1984-03-01 64.8688 1984-04-01 64.8688 1984-05-01 64.8688 1984-06-01 64.8094 1984-07-01 64.8094 1984-08-01 64.8094 1984-09-01 65.0699 1984-10-01 65.0699 1984-11-01 65.0699 1984-12-01 65.1933 1985-01-01 65.1933 1985-02-01 65.1933 1985-03-01 66.3215 1985-04-01 66.3215 1985-05-01 66.3215 1985-06-01 66.5110 1985-07-01 66.5110 1985-08-01 66.5110 1985-09-01 66.8467 1985-10-01 66.8467 1985-11-01 66.8467 1985-12-01 66.8947 1986-01-01 66.8947 1986-02-01 66.8947 1986-03-01 67.5110 1986-04-01 67.5110 1986-05-01 67.5110 1986-06-01 67.8105 1986-07-01 67.8105 1986-08-01 67.8105 1986-09-01 68.0686 1986-10-01 68.0686 1986-11-01 68.0686 1986-12-01 68.3361 1987-01-01 68.3361 1987-02-01 68.3361 1987-03-01 68.6105 1987-04-01 68.6105 1987-05-01 68.6105 1987-06-01 68.8545 1987-07-01 68.8545 1987-08-01 68.8545 1987-09-01 69.0921 1987-10-01 69.0921 1987-11-01 69.0921 1987-12-01 69.2777 1988-01-01 69.2777 1988-02-01 69.2777 1988-03-01 69.7631 1988-04-01 69.7631 1988-05-01 69.7631 1988-06-01 69.8950 1988-07-01 69.8950 1988-08-01 69.8950 1988-09-01 70.2841 1988-10-01 70.2841 1988-11-01 70.2841 1988-12-01 70.4425 1989-01-01 70.4425 1989-02-01 70.4425 1989-03-01 71.3029 1989-04-01 71.3029 1989-05-01 71.3029 1989-06-01 71.8146 1989-07-01 71.8146 1989-08-01 71.8146 1989-09-01 72.3397 1989-10-01 72.3397 1989-11-01 72.3397 1989-12-01 72.7231 1990-01-01 72.7231 1990-02-01 72.7231 1990-03-01 73.9910 1990-04-01 73.9910 1990-05-01 73.9910 1990-06-01 74.6511 1990-07-01 74.6511 1990-08-01 74.6511 1990-09-01 75.2844 1990-10-01 75.2844 1990-11-01 75.2844 1990-12-01 75.6868 1991-01-01 75.6868 1991-02-01 75.6868 1991-03-01 77.4681 1991-04-01 77.4681 1991-05-01 77.4681 1991-06-01 78.1925 1991-07-01 78.1925 1991-08-01 78.1925 1991-09-01 78.8100 1991-10-01 78.8100 1991-11-01 78.8100 1991-12-01 79.2632 1992-01-01 79.2632 1992-02-01 79.2632 1992-03-01 81.3196 1992-04-01 81.3196 1992-05-01 81.3196 1992-06-01 81.8864 1992-07-01 81.8864 1992-08-01 81.8864 1992-09-01 82.3715 1992-10-01 82.3715 1992-11-01 82.3715 1992-12-01 82.7215 1993-01-01 82.7215 1993-02-01 82.7215 1993-03-01 83.4379 1993-04-01 83.4379 1993-05-01 83.4379 1993-06-01 83.4379 1993-07-01 83.4379 1993-08-01 83.6848 1993-09-01 83.6848 1993-10-01 83.6848 1993-11-01 83.8362 1993-12-01 83.8362 1994-01-01 83.8362 1994-02-01 84.3930 1994-03-01 84.3930 1994-04-01 84.3930 1994-05-01 84.6175 1994-06-01 84.6175 1994-07-01 84.6175 1994-08-01 84.7513 1994-09-01 84.7513 1994-10-01 84.7513 1994-11-01 84.8481 1994-12-01 84.8481 1995-01-01 84.8481 1995-02-01 86.5929 1995-03-01 86.5929 1995-04-01 86.5929 1995-05-01 86.9164 1995-06-01 86.9164 1995-07-01 86.9164 1995-08-01 86.8359 1995-09-01 86.8359 1995-10-01 86.8359 1995-11-01 86.8461 1995-12-01 86.8461 1996-01-01 86.8461 1996-02-01 87.1179 1996-03-01 87.1179 1996-04-01 87.1179 1996-05-01 87.1394 1996-06-01 87.1394 1996-07-01 87.1394 1996-08-01 87.1392 1996-09-01 87.1392 1996-10-01 87.1392 1996-11-01 87.2501 1996-12-01 87.2501 1997-01-01 87.2501 1997-02-01 87.4003 1997-03-01 87.4003 1997-04-01 87.4003 1997-05-01 87.4456 1997-06-01 87.4456 1997-07-01 87.4456 1997-08-01 87.6105 1997-09-01 87.6105 1997-10-01 87.6105 1997-11-01 87.7520 1997-12-01 87.7520 1998-01-01 87.7520 1998-02-01 88.1059 1998-03-01 88.1059 1998-04-01 88.1059 1998-05-01 88.1927 1998-06-01 88.1927 1998-07-01 88.1927 1998-08-01 88.1950 1998-09-01 88.1950 1998-10-01 88.1950 1998-11-01 88.1240 1998-12-01 88.1240 1999-01-01 88.1240 1999-02-01 89.0732 1999-03-01 89.0732 1999-04-01 89.0732 1999-05-01 89.2353 1999-06-01 89.2353 1999-07-01 89.2353 1999-08-01 89.4069 1999-09-01 89.4069 1999-10-01 89.4069 1999-11-01 89.5536 1999-12-01 89.5536 2000-01-01 89.5536 2000-02-01 89.7540 2000-03-01 89.7540 2000-04-01 89.7540 2000-05-01 89.9747 2000-06-01 89.9747 2000-07-01 89.9747 2000-08-01 89.8708 2000-09-01 89.8708 2000-10-01 89.8708 2000-11-01 90.1426 2000-12-01 90.1426 2001-01-01 90.5404 2001-02-01 91.2468 2001-03-01 91.2468 2001-04-01 91.2468 2001-05-01 91.6764 2001-06-01 91.6764 2001-07-01 91.6764 2001-08-01 91.9262 2001-09-01 91.9262 2001-10-01 91.9262 2001-11-01 92.1036 2001-12-01 92.1036 2002-01-01 92.9851 2002-02-01 93.8295 2002-03-01 93.8295 2002-04-01 93.8295 2002-05-01 94.2607 2002-06-01 94.2607 2002-07-01 94.2607 2002-08-01 94.2844 2002-09-01 94.2844 2002-10-01 94.2844 2002-11-01 94.1566 2002-12-01 94.1566 2003-01-01 94.5556 2003-02-01 95.4245 2003-03-01 95.4245 2003-04-01 95.4245 2003-05-01 95.5168 2003-06-01 95.5168 2003-07-01 95.5168 2003-08-01 95.5264 2003-09-01 95.5264 2003-10-01 95.5264 2003-11-01 95.5750 2003-12-01 95.5750 2004-01-01 96.2817 2004-02-01 96.4339 2004-03-01 96.4339 2004-04-01 96.4339 2004-05-01 96.3720 2004-06-01 96.3720 2004-07-01 96.3720 2004-08-01 96.4352 2004-09-01 96.4352 2004-10-01 96.4352 2004-11-01 96.7772 2004-12-01 96.7772 2005-01-01 97.1638 2005-02-01 97.2476 2005-03-01 97.2476 2005-04-01 97.2476 2005-05-01 97.3903 2005-06-01 97.3903 2005-07-01 97.3903 2005-08-01 97.4730 2005-09-01 97.4730 2005-10-01 97.4730 2005-11-01 97.4500 2005-12-01 97.4500 2006-01-01 98.0173 2006-02-01 98.2242 2006-03-01 98.2242 2006-04-01 98.2242 2006-05-01 98.3395 2006-06-01 98.3395 2006-07-01 98.3395 2006-08-01 98.1393 2006-09-01 98.1393 2006-10-01 98.1393 2006-11-01 98.1690 2006-12-01 98.1690 2007-01-01 97.7070 2007-02-01 98.1383 2007-03-01 98.1383 2007-04-01 98.1383 2007-05-01 98.2994 2007-06-01 98.2994 2007-07-01 98.2994 2007-08-01 98.4083 2007-09-01 98.4083 2007-10-01 98.4083 2007-11-01 98.5450 2007-12-01 98.5450 2008-01-01 98.2991 2008-02-01 98.7863 2008-03-01 99.0716 2008-04-01 99.0766 2008-05-01 99.0653 2008-06-01 99.1826 2008-07-01 98.7999 2008-08-01 99.2069 2008-09-01 99.2364 2008-10-01 99.3503 2008-11-01 99.3304 2008-12-01 99.5085 2009-01-01 99.4236 2009-02-01 99.5319 2009-03-01 99.2243 2009-04-01 99.3451 2009-05-01 99.4486 2009-06-01 99.6141 2009-07-01 99.4886 2009-08-01 99.5677 2009-09-01 99.6667 2009-10-01 99.6996 2009-11-01 99.7047 2009-12-01 99.7262 2010-01-01 100.3879 2010-02-01 101.0001 2010-03-01 100.9482 2010-04-01 100.9540 2010-05-01 101.1733 2010-06-01 101.0529 2010-07-01 100.8692 2010-08-01 101.0158 2010-09-01 100.8484 2010-10-01 100.7953 2010-11-01 100.7294 2010-12-01 100.6598 2011-01-01 101.0872 2011-02-01 101.2359 2011-03-01 101.0858 2011-04-01 101.0750 2011-05-01 101.0249 2011-06-01 101.0067 2011-07-01 101.1054 2011-08-01 101.5006 2011-09-01 100.9967 2011-10-01 100.6643 2011-11-01 100.6962 2011-12-01 100.7773 2012-01-01 101.0504 2012-02-01 101.3182 2012-03-01 101.2671 2012-04-01 101.3597 2012-05-01 101.4925 2012-06-01 101.0179 2012-07-01 101.3247 2012-08-01 101.1574 2012-09-01 101.0438 2012-10-01 100.8727 2012-11-01 101.0830 2012-12-01 101.0804 2013-01-01 101.3245 2013-02-01 101.8998 2013-03-01 101.5084 2013-04-01 101.5844 2013-05-01 101.6521 2013-06-01 101.8316 2013-07-01 102.0238 2013-08-01 101.8822 2013-09-01 101.9063 2013-10-01 101.7736 2013-11-01 101.7306 2013-12-01 101.9497 2014-01-01 100.2717 2014-02-01 100.4565 2014-03-01 101.0612 2014-04-01 100.8740 2014-05-01 101.1268 2014-06-01 100.7985 2014-07-01 101.1175 2014-08-01 101.3179 2014-09-01 101.1415 2014-10-01 100.6942 2014-11-01 101.0725 2014-12-01 101.2408 2015-01-01 100.8934 2015-02-01 100.3005 2015-03-01 100.5117 2015-04-01 100.2147 2015-05-01 100.1312 2015-06-01 100.0558 2015-07-01 100.0620 2015-08-01 99.7206 2015-09-01 99.9769 2015-10-01 99.9174 2015-11-01 99.9787 2015-12-01 100.0000 2016-01-01 98.7724 2016-02-01 98.8099 2016-03-01 98.3934 2016-04-01 98.7381 2016-05-01 98.5703 2016-06-01 98.3916 2016-07-01 98.0786 2016-08-01 98.1641 2016-09-01 98.2484 2016-10-01 98.1577 2016-11-01 98.1329 2016-12-01 98.2372 2017-01-01 97.7142 2017-02-01 97.8618 2017-03-01 97.9566 2017-04-01 97.8821 2017-05-01 97.9003 2017-06-01 97.8703 2017-07-01 97.7879 2017-08-01 97.9744 2017-09-01 98.1833 2017-10-01 98.2951 2017-11-01 98.0273 2017-12-01 98.0539 2018-01-01 98.1185 2018-02-01 98.0111 2018-03-01 98.3673 2018-04-01 98.4961 2018-05-01 98.4897 2018-06-01 98.4322 2018-07-01 98.2143 2018-08-01 98.4017 2018-09-01 98.5101 2018-10-01 98.3969