Year | Value | 2022 | 214 | 2021 | 210 | 2020 | 207 | 2019 | 204 | 2018 | 198 | 2017 | 192 | 2016 | 186 | 2015 | 179 | 2014 | 174 | 2013 | 171 | 2012 | 168 | 2011 | 168 | 2010 | 169 | 2009 | 178 | 2008 | 188 | 2007 | 192 | 2006 | 192 | 2005 | 189 | 2004 | 186 | 2003 | 181 | 2002 | 174 | 2001 | 168 | 2000 | 166 | 1999 | 181 | 1998 | 202 | 1997 | 216 | 1996 | 232 | 1995 | 248 | 1994 | 242 | 1993 | 209 | 1992 | 170 | 1991 | 147 | 1990 | 141 | 1989 | 136 | 1988 | 131 | 1987 | 129 | 1986 | 127 | 1985 | 124 | 1984 | 119 | 1983 | 115 | 1982 | 111 | 1981 | 108 | 1980 | 104 | 1979 | 98 | 1978 | 94 | 1977 | 92 | 1976 | 96 | 1975 | 101 | 1974 | 101 | 1973 | 98 | 1972 | 97 | 1971 | 94 | 1970 | 93 | 1969 | 92 | 1968 | 91 | 1967 | 88 | 1966 | 86 | 1965 | 84 | 1964 | 82 | 1963 | 79 | 1962 | 76 | 1961 | 74 | 1960 | 72 |
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