Year | Value | 2022 | 2,187 | 2021 | 2,220 | 2020 | 2,264 | 2019 | 2,297 | 2018 | 2,297 | 2017 | 2,269 | 2016 | 2,221 | 2015 | 2,155 | 2014 | 2,075 | 2013 | 2,014 | 2012 | 1,972 | 2011 | 1,912 | 2010 | 1,841 | 2009 | 1,768 | 2008 | 1,696 | 2007 | 1,621 | 2006 | 1,536 | 2005 | 1,434 | 2004 | 1,321 | 2003 | 1,206 | 2002 | 1,100 | 2001 | 1,007 | 2000 | 928 | 1999 | 867 | 1998 | 818 | 1997 | 770 | 1996 | 726 | 1995 | 688 | 1994 | 655 | 1993 | 625 | 1992 | 595 | 1991 | 566 | 1990 | 540 | 1989 | 530 | 1988 | 526 | 1987 | 517 | 1986 | 504 | 1985 | 490 | 1984 | 484 | 1983 | 487 | 1982 | 484 | 1981 | 472 | 1980 | 455 | 1979 | 439 | 1978 | 429 | 1977 | 417 | 1976 | 402 | 1975 | 386 | 1974 | 367 | 1973 | 344 | 1972 | 320 | 1971 | 297 | 1970 | 273 | 1969 | 248 | 1968 | 226 | 1967 | 224 | 1966 | 255 | 1965 | 295 | 1964 | 309 | 1963 | 305 | 1962 | 300 | 1961 | 297 | 1960 | 291 |
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