Annual Percent
1971-01-01 8.638639999999999
1972-01-01 9.096300000000000
1973-01-01 8.908780000000000
1974-01-01 8.993560000000000
1975-01-01 9.308810000000001
1976-01-01 9.663190000000000
1977-01-01 10.002100000000000
1978-01-01 10.115100000000000
1979-01-01 10.323800000000000
1980-01-01 10.988500000000000
1981-01-01 11.574500000000000
1982-01-01 12.296600000000000
1983-01-01 13.033100000000000
1984-01-01 13.341400000000000
1985-01-01 13.449100000000000
1986-01-01 14.103500000000000
1987-01-01 15.539400000000000
1988-01-01 17.092800000000000
1989-01-01 18.924700000000000
1990-01-01 20.642700000000000
1991-01-01 22.304600000000000
1992-01-01 24.050800000000000
1993-01-01 26.097900000000000
1994-01-01 28.021100000000000
1995-01-01 29.688500000000000
1996-01-01 30.917100000000000
1997-01-01 42.696500000000000
1998-01-01 56.351500000000000
1999-01-01 61.253000000000000
2000-01-01 63.198100000000000
2001-01-01 161.688000000000000
2002-01-01 165.558000000000000
2003-01-01 168.828000000000000
2004-01-01 166.148000000000000
2005-01-01 162.292000000000000
2006-01-01 156.804000000000000
2007-01-01 147.205000000000000
2008-01-01 143.323999999999980
2009-01-01 146.119000000000000
2010-01-01 142.024000000000000
2011-01-01 142.620000000000000
2012-01-01 141.757000000000000
2013-01-01 140.947000000000000
2014-01-01 141.696000000000000
2015-01-01 139.219000000000000
2016-01-01 135.311000000000000