Year | Value | 2022 | 2,430 | 2021 | 2,268 | 2020 | 2,141 | 2019 | 1,988 | 2018 | 1,831 | 2017 | 1,683 | 2016 | 1,546 | 2015 | 1,424 | 2014 | 1,315 | 2013 | 1,214 | 2012 | 1,117 | 2011 | 1,025 | 2010 | 942 | 2009 | 868 | 2008 | 796 | 2007 | 727 | 2006 | 654 | 2005 | 575 | 2004 | 499 | 2003 | 434 | 2002 | 388 | 2001 | 361 | 2000 | 348 | 1999 | 344 | 1998 | 343 | 1997 | 341 | 1996 | 334 | 1995 | 319 | 1994 | 304 | 1993 | 286 | 1992 | 268 | 1991 | 250 | 1990 | 233 | 1989 | 216 | 1988 | 201 | 1987 | 191 | 1986 | 184 | 1985 | 183 | 1984 | 182 | 1983 | 176 | 1982 | 168 | 1981 | 166 | 1980 | 163 | 1979 | 160 | 1978 | 156 | 1977 | 152 | 1976 | 145 | 1975 | 137 | 1974 | 129 | 1973 | 120 | 1972 | 110 | 1971 | 109 | 1970 | 116 | 1969 | 122 | 1968 | 129 | 1967 | 137 | 1966 | 144 | 1965 | 151 | 1964 | 155 | 1963 | 157 | 1962 | 157 | 1961 | 157 | 1960 | 157 |
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