Year | Value | 2022 | 2,917 | 2021 | 2,804 | 2020 | 2,666 | 2019 | 2,499 | 2018 | 2,345 | 2017 | 2,209 | 2016 | 2,100 | 2015 | 2,005 | 2014 | 1,907 | 2013 | 1,809 | 2012 | 1,710 | 2011 | 1,603 | 2010 | 1,499 | 2009 | 1,406 | 2008 | 1,321 | 2007 | 1,226 | 2006 | 1,128 | 2005 | 1,045 | 2004 | 969 | 2003 | 893 | 2002 | 818 | 2001 | 745 | 2000 | 664 | 1999 | 584 | 1998 | 513 | 1997 | 466 | 1996 | 440 | 1995 | 433 | 1994 | 445 | 1993 | 467 | 1992 | 486 | 1991 | 494 | 1990 | 493 | 1989 | 481 | 1988 | 457 | 1987 | 427 | 1986 | 398 | 1985 | 373 | 1984 | 351 | 1983 | 324 | 1982 | 302 | 1981 | 290 | 1980 | 277 | 1979 | 264 | 1978 | 252 | 1977 | 239 | 1976 | 227 | 1975 | 223 | 1974 | 221 | 1973 | 220 | 1972 | 218 | 1971 | 218 | 1970 | 214 | 1969 | 203 | 1968 | 190 | 1967 | 177 | 1966 | 170 | 1965 | 173 | 1964 | 180 | 1963 | 187 | 1962 | 194 | 1961 | 200 | 1960 | 204 |
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