Month Index 2015=100 1996-01-01 640.07 1996-02-01 640.07 1996-03-01 640.07 1996-04-01 640.07 1996-05-01 640.07 1996-06-01 640.82 1996-07-01 626.62 1996-08-01 626.62 1996-09-01 626.37 1996-10-01 625.17 1996-11-01 621.50 1996-12-01 621.00 1997-01-01 621.19 1997-02-01 619.95 1997-03-01 619.77 1997-04-01 618.45 1997-05-01 616.72 1997-06-01 617.34 1997-07-01 617.34 1997-08-01 616.10 1997-09-01 616.78 1997-10-01 615.91 1997-11-01 615.54 1997-12-01 606.35 1998-01-01 607.12 1998-02-01 606.54 1998-03-01 606.54 1998-04-01 600.67 1998-05-01 600.67 1998-06-01 600.81 1998-07-01 600.81 1998-08-01 599.14 1998-09-01 601.57 1998-10-01 601.47 1998-11-01 601.47 1998-12-01 600.71 1999-01-01 600.40 1999-02-01 600.23 1999-03-01 600.23 1999-04-01 600.23 1999-05-01 599.71 1999-06-01 599.94 1999-07-01 598.44 1999-08-01 597.52 1999-09-01 597.50 1999-10-01 597.37 1999-11-01 597.37 1999-12-01 590.39 2000-01-01 587.69 2000-02-01 587.45 2000-03-01 588.34 2000-04-01 587.52 2000-05-01 586.02 2000-06-01 585.45 2000-07-01 585.84 2000-08-01 580.28 2000-09-01 581.12 2000-10-01 580.84 2000-11-01 580.88 2000-12-01 577.62 2001-01-01 577.27 2001-02-01 571.67 2001-03-01 569.83 2001-04-01 573.80 2001-05-01 574.42 2001-06-01 571.58 2001-07-01 572.13 2001-08-01 569.59 2001-09-01 568.10 2001-10-01 564.37 2001-11-01 564.14 2001-12-01 564.32 2002-01-01 564.32 2002-02-01 564.96 2002-03-01 566.95 2002-04-01 566.57 2002-05-01 565.19 2002-06-01 564.42 2002-07-01 563.95 2002-08-01 561.82 2002-09-01 560.39 2002-10-01 560.03 2002-11-01 559.80 2002-12-01 560.66 2003-01-01 563.87 2003-02-01 563.09 2003-03-01 561.63 2003-04-01 561.63 2003-05-01 560.36 2003-06-01 559.75 2003-07-01 558.64 2003-08-01 556.91 2003-09-01 557.08 2003-10-01 557.08 2003-11-01 555.01 2003-12-01 548.57 2004-01-01 548.74 2004-02-01 549.10 2004-03-01 546.79 2004-04-01 531.54 2004-05-01 530.78 2004-06-01 516.29 2004-07-01 510.94 2004-08-01 503.93 2004-09-01 502.44 2004-10-01 495.46 2004-11-01 491.80 2004-12-01 481.46 2005-01-01 474.98 2005-02-01 470.49 2005-03-01 469.60 2005-04-01 468.43 2005-05-01 465.50 2005-06-01 456.39 2005-07-01 453.29 2005-08-01 448.00 2005-09-01 448.62 2005-10-01 445.13 2005-11-01 440.05 2005-12-01 436.64 2006-01-01 436.26 2006-02-01 435.74 2006-03-01 430.68 2006-04-01 429.43 2006-05-01 425.19 2006-06-01 418.09 2006-07-01 412.82 2006-08-01 411.27 2006-09-01 410.45 2006-10-01 408.50 2006-11-01 404.05 2006-12-01 392.80 2007-01-01 387.29 2007-02-01 384.43 2007-03-01 379.48 2007-04-01 374.71 2007-05-01 369.32 2007-06-01 361.95 2007-07-01 357.78 2007-08-01 355.02 2007-09-01 352.89 2007-10-01 351.48 2007-11-01 347.09 2007-12-01 340.90 2008-01-01 338.22 2008-02-01 334.38 2008-03-01 321.07 2008-04-01 316.67 2008-05-01 310.39 2008-06-01 308.06 2008-07-01 307.32 2008-08-01 297.83 2008-09-01 287.98 2008-10-01 290.24 2008-11-01 288.73 2008-12-01 284.27 2009-01-01 276.10 2009-02-01 275.06 2009-03-01 271.80 2009-04-01 269.09 2009-05-01 268.57 2009-06-01 257.53 2009-07-01 257.37 2009-08-01 254.56 2009-09-01 255.50 2009-10-01 255.96 2009-11-01 252.69 2009-12-01 243.39 2010-01-01 239.56 2010-02-01 235.76 2010-03-01 233.75 2010-04-01 228.84 2010-05-01 222.88 2010-06-01 222.64 2010-07-01 218.95 2010-08-01 220.84 2010-09-01 214.61 2010-10-01 208.15 2010-11-01 204.02 2010-12-01 200.89 2011-01-01 198.18 2011-02-01 190.86 2011-03-01 185.38 2011-04-01 180.65 2011-05-01 177.49 2011-06-01 173.76 2011-07-01 174.64 2011-08-01 172.03 2011-09-01 169.42 2011-10-01 167.56 2011-11-01 165.94 2011-12-01 161.59 2012-01-01 159.78 2012-02-01 157.35 2012-03-01 155.57 2012-04-01 150.87 2012-05-01 147.62 2012-06-01 146.26 2012-07-01 143.28 2012-08-01 141.47 2012-09-01 139.74 2012-10-01 138.09 2012-11-01 139.75 2012-12-01 137.30 2013-01-01 136.80 2013-02-01 136.41 2013-03-01 133.44 2013-04-01 130.92 2013-05-01 123.42 2013-06-01 122.40 2013-07-01 120.61 2013-08-01 119.40 2013-09-01 119.30 2013-10-01 118.80 2013-11-01 116.38 2013-12-01 114.91 2014-01-01 107.62 2014-02-01 108.90 2014-03-01 106.91 2014-04-01 104.81 2014-05-01 104.71 2014-06-01 103.74 2014-07-01 104.45 2014-08-01 104.30 2014-09-01 105.28 2014-10-01 101.57 2014-11-01 101.00 2014-12-01 101.62 2015-01-01 100.53 2015-02-01 99.98 2015-03-01 99.03 2015-04-01 100.14 2015-05-01 99.55 2015-06-01 99.59 2015-07-01 99.47 2015-08-01 99.40 2015-09-01 99.83 2015-10-01 101.35 2015-11-01 100.64 2015-12-01 100.51 2016-01-01 100.06 2016-02-01 99.58 2016-03-01 100.47 2016-04-01 100.40 2016-05-01 101.20 2016-06-01 100.11 2016-07-01 98.68 2016-08-01 99.62 2016-09-01 100.35 2016-10-01 101.28 2016-11-01 100.11 2016-12-01 100.30 2017-01-01 99.99 2017-02-01 100.54 2017-03-01 101.59 2017-04-01 102.40 2017-05-01 101.67 2017-06-01 100.88 2017-07-01 101.26 2017-08-01 101.19 2017-09-01 103.84 2017-10-01 103.30 2017-11-01 103.05 2017-12-01 100.66 2018-01-01 102.13 2018-02-01 101.16 2018-03-01 102.49 2018-04-01 100.60 2018-05-01 101.60 2018-06-01 100.06 2018-07-01 98.80 2018-08-01 98.55 2018-09-01 97.64 2018-10-01 97.89