Annual Percent
1979-01-01 51.8054931512459
1980-01-01 52.9720542015985
1981-01-01 53.6336393349358
1982-01-01 54.0001872600478
1983-01-01 53.8922885796823
1984-01-01 55.2989013631725
1985-01-01 57.2545604570216
1986-01-01 60.4212047182462
1987-01-01 61.5559607850740
1988-01-01 63.3338367905900
1989-01-01 65.2248246349077
1990-01-01 66.7838156282678
1991-01-01 67.0574254499746
1992-01-01 67.2831952512371
1993-01-01 67.1333219065555
1994-01-01 67.7381913816611
1995-01-01 69.0095481133265
1996-01-01 69.0298200706765
1997-01-01 69.3169402546236
1998-01-01 69.3157335709373
1999-01-01 69.3784307909519
2000-01-01 70.4600341582708
2001-01-01 71.1171610416854
2002-01-01 71.5621540336754
2003-01-01 72.4916644324282
2004-01-01 71.8584526250080
2005-01-01 73.6762408716989
2006-01-01 74.2116496143394
2007-01-01 74.7847481293994
2008-01-01 75.3783743206027
2009-01-01 75.5494925448771
2010-01-01 75.1449224635999
2011-01-01 75.6354245677608
2012-01-01 75.5652014360372
2013-01-01 75.8024059459157
2014-01-01 75.8699059661864
2015-01-01 76.5765186122476
2016-01-01 76.8747648897207
2017-01-01 77.6863129337821