Year | Value | 2020 | 114.86175261497 | 2019 | 114.79668627149 | 2018 | 105.46592555405 | 2017 | 105.29907167738 | 2016 | 104.79593469566 | 2015 | 104.69546450954 | 2014 | 111.17821391572 | 2013 | 107.56600797014 | 2012 | 110.22256615096 | 2011 | 105.27299300775 | 2010 | 120.31824215545 | 2009 | 116.37320025717 | 2008 | 112.94082779567 | 2007 | 113.75975297169 | 2006 | 114.75186562703 | 2005 | 115.11093093733 | 2004 | 111.65177416538 | 2003 | 108.49975776247 | 2002 | 107.32650187346 | 2001 | 111.75207862844 | 2000 | 118.63142380148 | 1999 | 116.70544245324 | 1998 | 121.43113374384 | 1997 | 118.86637143131 | 1996 | 121.31136346917 | 1995 | 123.47609353664 | 1994 | 117.85496348655 | 1993 | 123.84742783198 | 1992 | 145.49667182534 | 1991 | 127.80863489345 | 1990 | 127.09852398699 | 1989 | 137.29853959491 | 1988 | 138.72674984636 | 1987 | 127.58914793497 | 1986 | 126.59987273569 | 1985 | 157.60089373939 | 1984 | 137.88024510058 | 1983 | 126.24450746024 | 1982 | 133.44503989021 | 1981 | 124.52540120698 | 1979 | 132.57197826046 | 1978 | 127.51413119576 | 1977 | 123.29798839043 | 1976 | 122.6628956462 | 1975 | 120.76180682478 | 1974 | 134.22989439751 | 1973 | 134.66664643813 | 1972 | 131.27437818425 | 1971 | 130.15360314773 | 1970 | 126.18850449217 |
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