Annual Percent
1976-01-01 43.344200000000000
1977-01-01 42.322800000000000
1978-01-01 47.031400000000000
1979-01-01 50.479900000000000
1980-01-01 52.060900000000000
1981-01-01 62.079500000000000
1982-01-01 52.417400000000000
1983-01-01 43.413000000000004
1984-01-01 41.030800000000000
1985-01-01 35.706600000000000
1986-01-01 29.415600000000000
1987-01-01 29.429100000000000
1988-01-01 33.282000000000000
1989-01-01 28.266500000000000
1990-01-01 26.193200000000000
1991-01-01 28.428900000000000
1992-01-01 33.112800000000000
1993-01-01 37.210200000000000
1994-01-01 37.576300000000000
1995-01-01 35.889900000000000
1996-01-01 33.299900000000000
1997-01-01 32.652900000000000
1998-01-01 32.256800000000000
1999-01-01 36.312300000000000
2000-01-01 38.671100000000000
2001-01-01 36.495200000000000
2002-01-01 38.285500000000000
2003-01-01 42.319500000000000
2004-01-01 44.686800000000000
2005-01-01 45.666800000000000
2006-01-01 47.265300000000000
2007-01-01 47.118700000000000
2008-01-01 52.574500000000000
2009-01-01 65.433500000000000
2010-01-01 78.100500000000000
2011-01-01 87.361600000000000
2012-01-01 94.187200000000000
2013-01-01 101.966000000000010
2014-01-01 106.794000000000000
2015-01-01 102.260000000000000
2016-01-01 93.735600000000000