Annual Percent
1960-01-01 26.81650000000000
1961-01-01 25.92000000000000
1962-01-01 25.94260000000000
1963-01-01 27.10530000000000
1964-01-01 26.84970000000000
1965-01-01 26.79050000000000
1966-01-01 27.19290000000000
1967-01-01 27.63620000000000
1968-01-01 26.95980000000000
1969-01-01 26.05990000000000
1970-01-01 26.37100000000000
1971-01-01 25.62970000000000
1972-01-01 25.30920000000000
1973-01-01 25.13970000000000
1974-01-01 25.11100000000000
1975-01-01 25.51720000000000
1976-01-01 25.51090000000000
1977-01-01 25.09370000000000
1978-01-01 24.51230000000000
1979-01-01 23.17690000000000
1980-01-01 22.81570000000000
1981-01-01 22.20680000000000
1982-01-01 21.07430000000000
1983-01-01 22.02630000000000
1984-01-01 24.17890000000000
1985-01-01 26.69440000000000
1986-01-01 31.08860000000000
1987-01-01 41.56540000000000
1988-01-01 47.97540000000000
1989-01-01 48.14160000000000
1990-01-01 49.32040000000000
1991-01-01 45.09500000000000
1992-01-01 39.89100000000000
1993-01-01 36.65400000000000
1994-01-01 31.06280000000000
1995-01-01 29.53080000000000
1996-01-01 29.67970000000000
1997-01-01 30.12580000000000
1998-01-01 32.23440000000000
1999-01-01 33.35650000000000
2000-01-01 81.49300000000000
2001-01-01 133.66800000000000
2002-01-01 138.93700000000000
2003-01-01 144.28400000000000
2004-01-01 148.17800000000000
2005-01-01 157.53500000000000
2006-01-01 169.58800000000000
2007-01-01 185.87099999999998
2008-01-01 202.69099999999997
2009-01-01 211.92200000000000
2010-01-01 193.57200000000000
2011-01-01 189.82000000000000
2012-01-01 184.02900000000002
2013-01-01 178.54000000000000
2014-01-01 173.47799999999998
2015-01-01 170.75099999999998
2016-01-01 169.06799999999998