Annual Percent
1973-01-01 33.166800000000000
1974-01-01 34.056500000000000
1975-01-01 37.914700000000000
1976-01-01 37.821000000000000
1977-01-01 38.887200000000000
1978-01-01 41.249900000000000
1979-01-01 51.460300000000000
1980-01-01 34.678800000000000
1981-01-01 36.316000000000000
1982-01-01 39.773500000000000
1983-01-01 41.866900000000000
1984-01-01 37.727300000000000
1985-01-01 34.624100000000000
1986-01-01 28.382200000000000
1987-01-01 24.851600000000000
1988-01-01 36.938700000000000
1989-01-01 55.100800000000000
1990-01-01 44.875600000000000
1991-01-01 29.914100000000000
1992-01-01 35.908400000000000
1993-01-01 45.826100000000000
1994-01-01 50.010000000000000
1995-01-01 47.397200000000000
1996-01-01 51.090600000000000
1997-01-01 54.900100000000000
1998-01-01 55.946300000000000
1999-01-01 57.608999999999995
2000-01-01 61.898300000000000
2001-01-01 61.764100000000000
2002-01-01 57.969300000000000
2003-01-01 60.062400000000000
2004-01-01 61.062100000000000
2005-01-01 64.971300000000000
2006-01-01 69.505600000000000
2007-01-01 73.041900000000000
2008-01-01 75.817800000000000
2009-01-01 80.278200000000000
2010-01-01 80.514300000000000
2011-01-01 87.025500000000000
2012-01-01 92.650700000000000
2013-01-01 94.646900000000000
2014-01-01 95.846000000000000
2015-01-01 102.325000000000000
2016-01-01 105.751000000000000