Year | Value | 2022 | 2,703 | 2021 | 2,565 | 2020 | 2,431 | 2019 | 2,330 | 2018 | 2,245 | 2017 | 2,160 | 2016 | 2,090 | 2015 | 2,020 | 2014 | 1,943 | 2013 | 1,842 | 2012 | 1,732 | 2011 | 1,626 | 2010 | 1,537 | 2009 | 1,461 | 2008 | 1,386 | 2007 | 1,309 | 2006 | 1,233 | 2005 | 1,160 | 2004 | 1,091 | 2003 | 1,020 | 2002 | 951 | 2001 | 886 | 2000 | 827 | 1999 | 779 | 1998 | 741 | 1997 | 717 | 1996 | 708 | 1995 | 711 | 1994 | 716 | 1993 | 714 | 1992 | 706 | 1991 | 690 | 1990 | 663 | 1989 | 624 | 1988 | 581 | 1987 | 541 | 1986 | 502 | 1985 | 468 | 1984 | 437 | 1983 | 413 | 1982 | 394 | 1981 | 379 | 1980 | 370 | 1979 | 365 | 1978 | 363 | 1977 | 363 | 1976 | 359 | 1975 | 353 | 1974 | 342 | 1973 | 328 | 1972 | 314 | 1971 | 292 | 1970 | 261 | 1969 | 232 | 1968 | 219 | 1967 | 213 | 1966 | 212 | 1965 | 216 | 1964 | 222 | 1963 | 229 | 1962 | 236 | 1961 | 242 | 1960 | 245 |
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