Annual Percent
1960-01-01 63.88890000000000
1961-01-01 66.54930000000000
1962-01-01 67.40090000000000
1963-01-01 65.04850000000000
1964-01-01 63.30930000000000
1965-01-01 63.42780000000000
1966-01-01 63.38830000000000
1967-01-01 64.53030000000000
1968-01-01 68.50120000000000
1969-01-01 72.85820000000000
1970-01-01 75.13400000000000
1971-01-01 76.70500000000000
1972-01-01 77.45100000000001
1973-01-01 76.06380000000000
1974-01-01 73.18610000000000
1975-01-01 68.42820000000000
1976-01-01 73.63120000000000
1977-01-01 78.65870000000000
1978-01-01 82.65030000000000
1979-01-01 89.99180000000000
1980-01-01 89.85960000000000
1981-01-01 86.32799999999999
1982-01-01 86.20790000000000
1983-01-01 71.70100000000001
1984-01-01 73.66240000000000
1985-01-01 63.49880000000000
1986-01-01 62.41200000000000
1987-01-01 58.50650000000000
1988-01-01 61.53850000000000
1989-01-01 82.08410000000000
1990-01-01 76.70380000000000
1991-01-01 75.24430000000000
1992-01-01 79.21850000000000
1993-01-01 82.65940000000000
1994-01-01 85.50240000000000
1995-01-01 88.42520000000000
1996-01-01 89.24120000000000
1997-01-01 90.64860000000000
1998-01-01 92.18500000000000
1999-01-01 93.36080000000000
2000-01-01 93.24110000000000
2001-01-01 86.42960000000000
2002-01-01 74.33590000000000
2003-01-01 69.74310000000000
2004-01-01 68.92750000000000
2005-01-01 71.96020000000000
2006-01-01 75.04850000000000
2007-01-01 76.43570000000000
2008-01-01 76.58600000000000
2009-01-01 74.41850000000000
2010-01-01 72.23400000000000
2011-01-01 70.02470000000000
2012-01-01 65.75940000000000
2013-01-01 61.17280000000000
2014-01-01 58.33180000000000
2015-01-01 54.74000000000000
2016-01-01 54.10620000000000