Year | Value | 2022 | 1,024 | 2021 | 1,062 | 2020 | 1,085 | 2019 | 1,082 | 2018 | 1,079 | 2017 | 1,074 | 2016 | 1,072 | 2015 | 1,067 | 2014 | 1,052 | 2013 | 1,028 | 2012 | 993 | 2011 | 948 | 2010 | 896 | 2009 | 846 | 2008 | 804 | 2007 | 766 | 2006 | 732 | 2005 | 703 | 2004 | 677 | 2003 | 655 | 2002 | 637 | 2001 | 620 | 2000 | 605 | 1999 | 585 | 1998 | 562 | 1997 | 537 | 1996 | 512 | 1995 | 490 | 1994 | 465 | 1993 | 442 | 1992 | 423 | 1991 | 402 | 1990 | 383 | 1989 | 366 | 1988 | 350 | 1987 | 335 | 1986 | 321 | 1985 | 307 | 1984 | 295 | 1983 | 282 | 1982 | 270 | 1981 | 261 | 1980 | 249 | 1979 | 241 | 1978 | 233 | 1977 | 226 | 1976 | 218 | 1975 | 209 | 1974 | 201 | 1973 | 195 | 1972 | 188 | 1971 | 180 | 1970 | 173 | 1969 | 165 | 1968 | 157 | 1967 | 150 | 1966 | 144 | 1965 | 141 | 1964 | 139 | 1963 | 138 | 1962 | 138 | 1961 | 141 | 1960 | 145 |
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