Month Index source base 1982-12-01 38.5741 1983-01-01 38.5741 1983-02-01 38.9573 1983-03-01 38.9573 1983-04-01 38.9573 1983-05-01 39.2636 1983-06-01 39.2636 1983-07-01 39.2636 1983-08-01 39.8243 1983-09-01 39.8243 1983-10-01 39.8243 1983-11-01 41.2236 1983-12-01 41.2236 1984-01-01 41.2236 1984-02-01 41.4663 1984-03-01 41.4663 1984-04-01 41.4663 1984-05-01 41.5652 1984-06-01 41.5652 1984-07-01 41.5652 1984-08-01 41.7367 1984-09-01 41.7367 1984-10-01 41.7367 1984-11-01 42.7106 1984-12-01 42.7106 1985-01-01 42.7106 1985-02-01 42.6975 1985-03-01 42.6975 1985-04-01 42.6975 1985-05-01 43.0326 1985-06-01 43.0326 1985-07-01 43.0326 1985-08-01 43.2303 1985-09-01 43.2303 1985-10-01 43.2303 1985-11-01 45.4089 1985-12-01 45.4089 1986-01-01 45.4089 1986-02-01 45.4583 1986-03-01 45.4583 1986-04-01 45.4583 1986-05-01 45.4527 1986-06-01 45.4527 1986-07-01 45.4527 1986-08-01 46.2338 1986-09-01 46.2338 1986-10-01 46.2338 1986-11-01 47.6124 1986-12-01 47.6124 1987-01-01 47.6124 1987-02-01 47.6320 1987-03-01 47.6320 1987-04-01 47.6320 1987-05-01 48.0185 1987-06-01 48.0185 1987-07-01 48.0185 1987-08-01 48.5105 1987-09-01 48.5105 1987-10-01 48.5105 1987-11-01 49.7501 1987-12-01 49.7501 1988-01-01 49.7501 1988-02-01 49.7849 1988-03-01 49.7849 1988-04-01 49.7849 1988-05-01 49.8378 1988-06-01 49.8378 1988-07-01 49.8378 1988-08-01 50.7169 1988-09-01 50.7169 1988-10-01 50.7169 1988-11-01 51.9838 1988-12-01 51.9838 1989-01-01 51.9838 1989-02-01 52.0177 1989-03-01 52.0177 1989-04-01 52.0177 1989-05-01 52.1086 1989-06-01 52.1086 1989-07-01 52.1086 1989-08-01 53.0452 1989-09-01 53.0452 1989-10-01 53.0452 1989-11-01 53.4610 1989-12-01 53.4610 1990-01-01 53.4610 1990-02-01 53.6193 1990-03-01 53.6193 1990-04-01 53.6193 1990-05-01 53.9183 1990-06-01 53.9183 1990-07-01 53.9183 1990-08-01 55.8260 1990-09-01 55.8260 1990-10-01 55.8260 1990-11-01 57.0116 1990-12-01 57.0116 1991-01-01 57.0116 1991-02-01 57.0445 1991-03-01 57.0445 1991-04-01 57.0445 1991-05-01 57.4258 1991-06-01 57.4258 1991-07-01 57.4258 1991-08-01 59.1660 1991-09-01 59.1660 1991-10-01 59.1660 1991-11-01 61.6891 1991-12-01 61.6891 1992-01-01 61.6891 1992-02-01 61.7262 1992-03-01 61.7262 1992-04-01 61.7262 1992-05-01 61.8410 1992-06-01 61.8410 1992-07-01 61.8410 1992-08-01 63.7728 1992-09-01 63.7728 1992-10-01 63.7728 1992-11-01 65.7770 1992-12-01 65.7770 1993-01-01 65.7770 1993-02-01 65.6147 1993-03-01 65.6147 1993-04-01 65.6147 1993-05-01 65.7559 1993-06-01 65.8947 1993-07-01 65.8947 1993-08-01 65.8947 1993-09-01 68.0628 1993-10-01 68.0628 1993-11-01 68.0628 1993-12-01 68.0498 1994-01-01 68.0498 1994-02-01 68.0498 1994-03-01 68.0516 1994-04-01 68.0516 1994-05-01 68.0516 1994-06-01 68.2163 1994-07-01 68.2163 1994-08-01 68.2163 1994-09-01 69.4540 1994-10-01 69.4540 1994-11-01 69.4540 1994-12-01 69.8493 1995-01-01 69.8493 1995-02-01 69.8493 1995-03-01 69.8720 1995-04-01 69.8720 1995-05-01 69.8720 1995-06-01 70.1175 1995-07-01 70.1175 1995-08-01 70.1175 1995-09-01 71.9533 1995-10-01 71.9533 1995-11-01 71.9533 1995-12-01 72.1130 1996-01-01 72.1130 1996-02-01 72.1130 1996-03-01 72.1995 1996-04-01 72.1995 1996-05-01 72.1995 1996-06-01 73.1001 1996-07-01 73.1001 1996-08-01 73.1001 1996-09-01 75.4405 1996-10-01 75.4405 1996-11-01 75.4405 1996-12-01 75.5916 1997-01-01 75.5916 1997-02-01 75.5916 1997-03-01 75.6785 1997-04-01 75.6785 1997-05-01 75.6785 1997-06-01 75.6829 1997-07-01 75.6829 1997-08-01 75.6829 1997-09-01 77.1200 1997-10-01 77.1200 1997-11-01 77.1200 1997-12-01 77.4565 1998-01-01 77.4565 1998-02-01 77.4565 1998-03-01 77.4565 1998-04-01 77.4565 1998-05-01 77.4565 1998-06-01 77.4676 1998-07-01 77.4676 1998-08-01 77.4676 1998-09-01 78.3067 1998-10-01 78.3067 1998-11-01 78.3067 1998-12-01 78.3085 1999-01-01 78.3085 1999-02-01 78.3085 1999-03-01 78.2881 1999-04-01 78.2881 1999-05-01 78.2881 1999-06-01 78.3840 1999-07-01 78.3840 1999-08-01 78.3840 1999-09-01 79.5679 1999-10-01 79.5679 1999-11-01 79.5679 1999-12-01 79.6032 2000-01-01 79.6032 2000-02-01 79.6032 2000-03-01 79.7594 2000-04-01 79.7594 2000-05-01 79.7594 2000-06-01 79.7594 2000-07-01 79.7594 2000-08-01 79.7594 2000-09-01 80.3952 2000-10-01 80.3952 2000-11-01 80.3952 2000-12-01 80.4969 2001-01-01 80.4969 2001-02-01 80.4969 2001-03-01 80.6083 2001-04-01 80.6083 2001-05-01 80.6083 2001-06-01 80.6083 2001-07-01 80.6083 2001-08-01 80.6083 2001-09-01 81.2238 2001-10-01 81.2238 2001-11-01 81.2238 2001-12-01 81.3791 2002-01-01 81.3791 2002-02-01 81.3791 2002-03-01 81.5618 2002-04-01 81.5618 2002-05-01 81.5618 2002-06-01 81.5627 2002-07-01 81.5627 2002-08-01 81.5627 2002-09-01 82.5464 2002-10-01 82.5464 2002-11-01 82.5464 2002-12-01 82.9382 2003-01-01 82.9382 2003-02-01 82.9382 2003-03-01 82.9920 2003-04-01 82.9920 2003-05-01 82.9920 2003-06-01 83.0273 2003-07-01 83.0273 2003-08-01 83.0273 2003-09-01 84.4103 2003-10-01 84.4103 2003-11-01 84.4103 2003-12-01 84.4610 2004-01-01 84.4610 2004-02-01 84.4610 2004-03-01 84.4401 2004-04-01 84.4401 2004-05-01 84.4401 2004-06-01 84.5222 2004-07-01 84.5222 2004-08-01 84.5222 2004-09-01 85.2350 2004-10-01 85.2350 2004-11-01 85.2350 2004-12-01 85.2350 2005-01-01 85.2350 2005-02-01 85.2350 2005-03-01 85.2244 2005-04-01 85.2244 2005-05-01 85.2244 2005-06-01 85.2483 2005-07-01 85.2483 2005-08-01 85.2483 2005-09-01 86.5051 2005-10-01 86.5051 2005-11-01 86.5051 2005-12-01 86.5651 2006-01-01 86.5651 2006-02-01 86.5651 2006-03-01 86.5787 2006-04-01 86.5787 2006-05-01 86.5787 2006-06-01 86.5787 2006-07-01 86.5787 2006-08-01 86.5787 2006-09-01 87.8730 2006-10-01 87.8730 2006-11-01 87.8730 2006-12-01 88.0631 2007-01-01 88.0631 2007-02-01 88.0631 2007-03-01 88.0631 2007-04-01 88.0631 2007-05-01 88.0631 2007-06-01 88.0631 2007-07-01 88.0631 2007-08-01 88.0631 2007-09-01 88.9593 2007-10-01 88.9593 2007-11-01 88.9593 2007-12-01 89.2669 2008-01-01 89.2669 2008-02-01 89.2669 2008-03-01 89.2669 2008-04-01 89.2669 2008-05-01 89.2669 2008-06-01 89.2669 2008-07-01 89.2669 2008-08-01 89.2669 2008-09-01 90.6024 2008-10-01 90.6024 2008-11-01 90.6024 2008-12-01 90.8475 2009-01-01 90.8475 2009-02-01 90.8475 2009-03-01 90.8475 2009-04-01 90.8475 2009-05-01 90.8475 2009-06-01 90.8475 2009-07-01 90.8475 2009-08-01 90.8475 2009-09-01 91.8085 2009-10-01 91.8085 2009-11-01 91.8085 2009-12-01 91.8827 2010-01-01 91.8827 2010-02-01 91.8827 2010-03-01 91.8827 2010-04-01 91.8827 2010-05-01 91.8827 2010-06-01 91.8827 2010-07-01 91.8827 2010-08-01 91.8827 2010-09-01 92.8015 2010-10-01 92.8015 2010-11-01 92.8015 2010-12-01 93.2284 2011-01-01 93.2284 2011-02-01 93.2284 2011-03-01 93.2284 2011-04-01 93.2284 2011-05-01 93.2284 2011-06-01 93.2284 2011-07-01 93.2284 2011-08-01 93.2284 2011-09-01 93.9081 2011-10-01 93.9081 2011-11-01 93.9081 2011-12-01 94.7119 2012-01-01 94.7119 2012-02-01 94.7119 2012-03-01 94.7119 2012-04-01 94.7119 2012-05-01 94.7119 2012-06-01 94.7119 2012-07-01 94.7119 2012-08-01 94.7119 2012-09-01 95.9491 2012-10-01 95.9491 2012-11-01 95.9491 2012-12-01 96.1169 2013-01-01 96.1169 2013-02-01 96.1169 2013-03-01 96.1169 2013-04-01 96.1169 2013-05-01 96.1169 2013-06-01 96.1169 2013-07-01 96.1169 2013-08-01 96.1169 2013-09-01 97.9331 2013-10-01 97.9331 2013-11-01 97.9331 2013-12-01 98.0154 2014-01-01 98.0154 2014-02-01 98.0154 2014-03-01 98.0154 2014-04-01 98.0154 2014-05-01 98.0154 2014-06-01 98.0154 2014-07-01 98.0154 2014-08-01 98.0154 2014-09-01 98.6533 2014-10-01 98.6533 2014-11-01 98.6533 2014-12-01 99.1471 2015-01-01 99.1471 2015-02-01 99.1471 2015-03-01 99.1471 2015-04-01 99.1471 2015-05-01 99.1471 2015-06-01 99.1471 2015-07-01 99.1471 2015-08-01 99.1471 2015-09-01 100.0500 2015-10-01 100.0500 2015-11-01 100.0500 2015-12-01 100.0000 2016-01-01 100.0000 2016-02-01 100.0000 2016-03-01 100.0000 2016-04-01 100.0000 2016-05-01 100.0000 2016-06-01 100.0000 2016-07-01 100.0000 2016-08-01 100.5814 2016-09-01 100.5974 2016-10-01 100.5974 2016-11-01 100.5974 2016-12-01 100.5974 2017-01-01 100.5974 2017-02-01 100.5974 2017-03-01 100.5974 2017-04-01 100.5974 2017-05-01 100.5974 2017-06-01 100.5974 2017-07-01 100.5974 2017-08-01 101.7141 2017-09-01 101.9494 2017-10-01 101.9494 2017-11-01 101.9494 2017-12-01 101.9494 2018-01-01 101.9494 2018-02-01 101.9494 2018-03-01 101.9494 2018-04-01 101.9494 2018-05-01 101.9494 2018-06-01 101.9494 2018-07-01 101.9494 2018-08-01 102.6941 2018-09-01 102.6030 2018-10-01 102.6030