Annual Percent
1973-01-01 56.88160000000000
1974-01-01 56.88160000000000
1975-01-01 56.88160000000000
1976-01-01 172.33200000000000
1977-01-01 96.12820000000000
1978-01-01 110.79000000000000
1979-01-01 112.49900000000000
1980-01-01 115.31900000000000
1981-01-01 129.94299999999998
1982-01-01 247.02599999999998
1983-01-01 247.02599999999998
1984-01-01 247.02599999999998
1985-01-01 247.02599999999998
1986-01-01 247.02599999999998
1987-01-01 247.02599999999998
1988-01-01 59.83140000000000
1989-01-01 91.74590000000000
1990-01-01 93.08260000000000
1991-01-01 66.76170000000000
1992-01-01 58.86390000000000
1993-01-01 67.87890000000000
1994-01-01 80.42980000000000
1995-01-01 91.46320000000000
1996-01-01 105.34200000000001
1997-01-01 110.22100000000000
1998-01-01 124.57900000000000
1999-01-01 151.38500000000000
2000-01-01 169.89700000000002
2001-01-01 171.11500000000000
2002-01-01 164.63299999999998
2003-01-01 156.77200000000002
2004-01-01 144.33200000000000
2005-01-01 149.20200000000000
2006-01-01 154.60900000000000
2007-01-01 157.84100000000000
2008-01-01 149.66899999999998
2009-01-01 139.19000000000000
2010-01-01 145.48100000000000
2011-01-01 153.72700000000000
2012-01-01 151.07900000000000
2013-01-01 160.16800000000000
2014-01-01 171.22200000000000
2015-01-01 169.51700000000000
2016-01-01 168.08900000000003