Month Index source base 1982-11-01 34.8736462093863 1982-12-01 34.8736462093863 1983-01-01 34.5747292418773 1983-02-01 34.5747292418773 1983-03-01 34.5747292418773 1983-04-01 35.4714801444043 1983-05-01 35.4714801444043 1983-06-01 35.4714801444043 1983-07-01 36.7667870036101 1983-08-01 36.7667870036101 1983-09-01 36.7667870036101 1983-10-01 37.0657039711191 1983-11-01 37.0657039711191 1983-12-01 37.0657039711191 1984-01-01 37.8628158844765 1984-02-01 37.8628158844765 1984-03-01 37.8628158844765 1984-04-01 38.2613718411552 1984-05-01 38.2613718411552 1984-06-01 38.2613718411552 1984-07-01 38.7595667870036 1984-08-01 38.7595667870036 1984-09-01 38.7595667870036 1984-10-01 40.2541516245487 1984-11-01 40.2541516245487 1984-12-01 40.2541516245487 1985-01-01 41.4498194945848 1985-02-01 41.4498194945848 1985-03-01 41.4498194945848 1985-04-01 43.2433212996390 1985-05-01 43.2433212996390 1985-06-01 43.2433212996390 1985-07-01 42.8447653429603 1985-08-01 42.8447653429603 1985-09-01 42.8447653429603 1985-10-01 42.1472924187726 1985-11-01 42.1472924187726 1985-12-01 42.1472924187726 1986-01-01 42.5458483754513 1986-02-01 42.5458483754513 1986-03-01 42.5458483754513 1986-04-01 43.3429602888087 1986-05-01 43.3429602888087 1986-06-01 43.3429602888087 1986-07-01 42.3465703971119 1986-08-01 42.3465703971119 1986-09-01 42.3465703971119 1986-10-01 41.8483754512635 1986-11-01 41.8483754512635 1986-12-01 41.8483754512635 1987-01-01 44.3393501805054 1987-02-01 44.3393501805054 1987-03-01 44.3393501805054 1987-04-01 44.8375451263538 1987-05-01 44.8375451263538 1987-06-01 44.8375451263538 1987-07-01 44.5386281588448 1987-08-01 44.5386281588448 1987-09-01 44.5386281588448 1987-10-01 43.7415162454874 1987-11-01 43.7415162454874 1987-12-01 43.7415162454874 1988-01-01 43.5422382671480 1988-02-01 43.5422382671480 1988-03-01 43.5422382671480 1988-04-01 43.9407942238267 1988-05-01 43.9407942238267 1988-06-01 43.9407942238267 1988-07-01 43.6418772563177 1988-08-01 43.6418772563177 1988-09-01 43.6418772563177 1988-10-01 44.2397111913357 1988-11-01 44.2397111913357 1988-12-01 44.2397111913357 1989-01-01 44.9371841155235 1989-02-01 44.9371841155235 1989-03-01 44.9371841155235 1989-04-01 45.4353790613718 1989-05-01 45.4353790613718 1989-06-01 45.4353790613718 1989-07-01 46.6310469314079 1989-08-01 46.6310469314079 1989-09-01 46.6310469314079 1989-10-01 48.2252707581227 1989-11-01 48.2252707581227 1989-12-01 48.2252707581227 1990-01-01 49.7198555956679 1990-02-01 49.7198555956679 1990-03-01 49.7198555956679 1990-04-01 50.8158844765343 1990-05-01 50.8158844765343 1990-06-01 50.8158844765343 1990-07-01 50.9155234657040 1990-08-01 50.9155234657040 1990-09-01 50.9155234657040 1990-10-01 51.6129963898917 1990-11-01 51.6129963898917 1990-12-01 51.6129963898917 1991-01-01 52.2108303249098 1991-02-01 52.2108303249098 1991-03-01 52.2108303249098 1991-04-01 52.7090252707581 1991-05-01 52.7090252707581 1991-06-01 52.7090252707581 1991-07-01 53.1075812274368 1991-08-01 53.1075812274368 1991-09-01 53.1075812274368 1991-10-01 53.4064981949458 1991-11-01 53.4064981949458 1991-12-01 53.4064981949458 1992-01-01 54.1039711191336 1992-02-01 54.1039711191336 1992-03-01 54.1039711191336 1992-04-01 54.7018050541516 1992-05-01 54.7018050541516 1992-06-01 54.7018050541516 1992-07-01 54.4028880866426 1992-08-01 54.4028880866426 1992-09-01 54.4028880866426 1992-10-01 57.8902527075812 1992-11-01 57.8902527075812 1992-12-01 57.8902527075812 1993-01-01 58.2888086642599 1993-02-01 58.2888086642599 1993-03-01 58.2888086642599 1993-04-01 53.4064981949458 1993-05-01 53.4064981949458 1993-06-01 53.4064981949458 1993-07-01 51.7126353790614 1993-08-01 51.7126353790614 1993-09-01 51.7126353790614 1993-10-01 52.0115523465704 1993-11-01 52.0115523465704 1993-12-01 52.0115523465704 1994-01-01 52.0115523465704 1994-02-01 52.0115523465704 1994-03-01 52.0115523465704 1994-04-01 52.2108303249098 1994-05-01 52.2108303249098 1994-06-01 52.2108303249098 1994-07-01 52.3104693140794 1994-08-01 52.3104693140794 1994-09-01 52.3104693140794 1994-10-01 52.4101083032491 1994-11-01 52.4101083032491 1994-12-01 52.4101083032491 1995-01-01 52.5097472924188 1995-02-01 52.5097472924188 1995-03-01 52.5097472924188 1995-04-01 54.4028880866426 1995-05-01 54.4028880866426 1995-06-01 54.4028880866426 1995-07-01 54.8014440433213 1995-08-01 54.8014440433213 1995-09-01 54.8014440433213 1995-10-01 54.2036101083032 1995-11-01 54.2036101083032 1995-12-01 54.2036101083032 1996-01-01 53.7054151624549 1996-02-01 53.7054151624549 1996-03-01 53.7054151624549 1996-04-01 54.2036101083032 1996-05-01 54.2036101083032 1996-06-01 54.2036101083032 1996-07-01 54.3032490974729 1996-08-01 54.3032490974729 1996-09-01 54.3032490974729 1996-10-01 55.2000000000000 1996-11-01 55.2000000000000 1996-12-01 55.2000000000000 1997-01-01 54.9000000000000 1997-02-01 55.1000000000000 1997-03-01 54.9000000000000 1997-04-01 54.8000000000000 1997-05-01 55.8000000000000 1997-06-01 56.1000000000000 1997-07-01 56.1000000000000 1997-08-01 55.2000000000000 1997-09-01 55.4000000000000 1997-10-01 55.5000000000000 1997-11-01 55.9000000000000 1997-12-01 55.9000000000000 1998-01-01 56.0000000000000 1998-02-01 55.9000000000000 1998-03-01 55.9000000000000 1998-04-01 55.9000000000000 1998-05-01 56.2000000000000 1998-06-01 56.2000000000000 1998-07-01 56.2000000000000 1998-08-01 56.4000000000000 1998-09-01 56.5000000000000 1998-10-01 56.6000000000000 1998-11-01 55.1000000000000 1998-12-01 53.3000000000000 1999-01-01 52.6000000000000 1999-02-01 52.4000000000000 1999-03-01 52.3000000000000 1999-04-01 52.7000000000000 1999-05-01 52.2000000000000 1999-06-01 52.1000000000000 1999-07-01 52.5000000000000 1999-08-01 52.8000000000000 1999-09-01 51.9000000000000 1999-10-01 51.2000000000000 1999-11-01 50.9000000000000 1999-12-01 52.0000000000000 2000-01-01 52.6000000000000 2000-02-01 52.9000000000000 2000-03-01 53.7000000000000 2000-04-01 54.4000000000000 2000-05-01 55.0000000000000 2000-06-01 55.8000000000000 2000-07-01 57.5000000000000 2000-08-01 58.2000000000000 2000-09-01 59.2000000000000 2000-10-01 60.9000000000000 2000-11-01 62.5000000000000 2000-12-01 62.8000000000000 2001-01-01 62.4000000000000 2001-02-01 62.4000000000000 2001-03-01 62.9000000000000 2001-04-01 63.0000000000000 2001-05-01 63.8000000000000 2001-06-01 63.6000000000000 2001-07-01 63.9000000000000 2001-08-01 64.1000000000000 2001-09-01 64.3000000000000 2001-10-01 63.3000000000000 2001-11-01 62.3000000000000 2001-12-01 61.6000000000000 2002-01-01 62.0000000000000 2002-02-01 62.2000000000000 2002-03-01 62.6000000000000 2002-04-01 63.1000000000000 2002-05-01 63.3000000000000 2002-06-01 63.7000000000000 2002-07-01 63.9000000000000 2002-08-01 64.3000000000000 2002-09-01 64.6000000000000 2002-10-01 65.2000000000000 2002-11-01 65.1000000000000 2002-12-01 65.6000000000000 2003-01-01 63.2000000000000 2003-02-01 63.4000000000000 2003-03-01 64.8000000000000 2003-04-01 64.4000000000000 2003-05-01 63.8000000000000 2003-06-01 64.2000000000000 2003-07-01 62.0000000000000 2003-08-01 62.5000000000000 2003-09-01 63.0000000000000 2003-10-01 63.1000000000000 2003-11-01 63.2000000000000 2003-12-01 63.6000000000000 2004-01-01 63.8000000000000 2004-02-01 64.0000000000000 2004-03-01 64.6000000000000 2004-04-01 65.1000000000000 2004-05-01 65.4000000000000 2004-06-01 65.9000000000000 2004-07-01 66.1000000000000 2004-08-01 66.6000000000000 2004-09-01 67.2000000000000 2004-10-01 67.8000000000000 2004-11-01 68.4000000000000 2004-12-01 69.0000000000000 2005-01-01 69.7000000000000 2005-02-01 70.1000000000000 2005-03-01 70.6000000000000 2005-04-01 72.0000000000000 2005-05-01 72.1000000000000 2005-06-01 72.6000000000000 2005-07-01 73.3000000000000 2005-08-01 73.6000000000000 2005-09-01 74.6000000000000 2005-10-01 75.8000000000000 2005-11-01 75.9000000000000 2005-12-01 76.5000000000000 2006-01-01 78.1000000000000 2006-02-01 78.8000000000000 2006-03-01 79.3000000000000 2006-04-01 81.5000000000000 2006-05-01 82.2000000000000 2006-06-01 82.7000000000000 2006-07-01 85.4000000000000 2006-08-01 86.1000000000000 2006-09-01 88.5000000000000 2006-10-01 89.8000000000000 2006-11-01 92.3000000000000 2006-12-01 92.9000000000000 2007-01-01 96.2000000000000 2007-02-01 96.5000000000000 2007-03-01 97.4000000000000 2007-04-01 100.0000000000000 2007-05-01 100.7000000000000 2007-06-01 101.3000000000000 2007-07-01 104.0000000000000 2007-08-01 104.8000000000000 2007-09-01 105.2000000000000 2007-10-01 105.4000000000000 2007-11-01 106.2000000000000 2007-12-01 106.9000000000000 2008-01-01 107.4000000000000 2008-02-01 108.1000000000000 2008-03-01 109.4000000000000 2008-04-01 109.7000000000000 2008-05-01 111.4000000000000 2008-06-01 112.6000000000000 2008-07-01 114.1000000000000 2008-08-01 116.9000000000000 2008-09-01 117.8000000000000 2008-10-01 117.6000000000000 2008-11-01 111.2000000000000 2008-12-01 106.4000000000000 2009-01-01 98.9000000000000 2009-02-01 94.4000000000000 2009-03-01 92.9000000000000 2009-04-01 88.7000000000000 2009-05-01 85.2000000000000 2009-06-01 83.7000000000000 2009-07-01 83.5000000000000 2009-08-01 84.4000000000000 2009-09-01 84.2000000000000 2009-10-01 83.7000000000000 2009-11-01 83.8000000000000 2009-12-01 83.8000000000000 2010-01-01 83.9000000000000 2010-02-01 84.4000000000000 2010-03-01 84.5000000000000 2010-04-01 85.8000000000000 2010-05-01 88.3000000000000 2010-06-01 88.2000000000000 2010-07-01 88.1000000000000 2010-08-01 91.2000000000000 2010-09-01 91.3000000000000 2010-10-01 91.7000000000000 2010-11-01 91.5000000000000 2010-12-01 92.0000000000000 2011-01-01 91.9000000000000 2011-02-01 92.4000000000000 2011-03-01 95.1000000000000 2011-04-01 95.9000000000000 2011-05-01 95.9000000000000 2011-06-01 96.3000000000000 2011-07-01 97.2000000000000 2011-08-01 97.8000000000000 2011-09-01 99.4000000000000 2011-10-01 101.0000000000000 2011-11-01 101.2000000000000 2011-12-01 99.8000000000000 2012-01-01 98.2000000000000 2012-02-01 97.7000000000000 2012-03-01 98.0000000000000 2012-04-01 97.8000000000000 2012-05-01 98.0000000000000 2012-06-01 97.2000000000000 2012-07-01 97.1000000000000 2012-08-01 96.7000000000000 2012-09-01 96.6000000000000 2012-10-01 97.7000000000000 2012-11-01 98.0000000000000 2012-12-01 97.9000000000000 2013-01-01 97.9000000000000 2013-02-01 98.2000000000000 2013-03-01 98.3000000000000 2013-04-01 98.4000000000000 2013-05-01 97.8000000000000 2013-06-01 98.1000000000000 2013-07-01 98.0000000000000 2013-08-01 97.9000000000000 2013-09-01 98.4000000000000 2013-10-01 98.5000000000000 2013-11-01 98.8000000000000 2013-12-01 98.5000000000000 2014-01-01 97.9000000000000 2014-02-01 98.3000000000000 2014-03-01 98.4000000000000 2014-04-01 98.3000000000000 2014-05-01 98.5000000000000 2014-06-01 98.5000000000000 2014-07-01 98.3000000000000 2014-08-01 98.3000000000000 2014-09-01 98.6000000000000 2014-10-01 98.5000000000000 2014-11-01 98.0000000000000 2014-12-01 97.2000000000000 2015-01-01 99.3000000000000 2015-02-01 99.9000000000000 2015-03-01 100.3000000000000 2015-04-01 99.9000000000000 2015-05-01 100.4000000000000 2015-06-01 100.0000000000000 2015-07-01 100.1000000000000 2015-08-01 99.8000000000000 2015-09-01 100.0000000000000 2015-10-01 99.5000000000000 2015-11-01 99.3000000000000 2015-12-01 99.2000000000000 2016-01-01 98.8000000000000 2016-02-01 99.1000000000000 2016-03-01 99.3000000000000 2016-04-01 99.5000000000000 2016-05-01 99.8000000000000 2016-06-01 100.3000000000000 2016-07-01 98.9000000000000 2016-08-01 98.3000000000000 2016-09-01 99.1000000000000 2016-10-01 99.7000000000000 2016-11-01 99.5000000000000 2016-12-01 100.0000000000000 2017-01-01 100.1000000000000 2017-02-01 100.5000000000000 2017-03-01 100.3000000000000 2017-04-01 100.5000000000000 2017-05-01 100.3000000000000 2017-06-01 100.8000000000000 2017-07-01 101.0000000000000 2017-08-01 101.4000000000000 2017-09-01 102.0000000000000 2017-10-01 102.8000000000000 2017-11-01 103.2000000000000 2017-12-01 103.6000000000000 2018-01-01 103.8000000000000 2018-02-01 104.5000000000000 2018-03-01 104.9000000000000 2018-04-01 105.3000000000000 2018-05-01 105.8000000000000 2018-06-01 106.2000000000000 2018-07-01 106.5000000000000 2018-08-01 107.9000000000000 2018-09-01 108.4000000000000 2018-10-01 108.5000000000000