Year | Value | 2022 | 2,971 | 2021 | 2,875 | 2020 | 2,806 | 2019 | 2,754 | 2018 | 2,664 | 2017 | 2,539 | 2016 | 2,405 | 2015 | 2,269 | 2014 | 2,145 | 2013 | 2,028 | 2012 | 1,925 | 2011 | 1,837 | 2010 | 1,766 | 2009 | 1,708 | 2008 | 1,645 | 2007 | 1,573 | 2006 | 1,500 | 2005 | 1,456 | 2004 | 1,410 | 2003 | 1,332 | 2002 | 1,251 | 2001 | 1,168 | 2000 | 1,089 | 1999 | 1,017 | 1998 | 958 | 1997 | 917 | 1996 | 896 | 1995 | 885 | 1994 | 878 | 1993 | 867 | 1992 | 855 | 1991 | 837 | 1990 | 809 | 1989 | 768 | 1988 | 722 | 1987 | 681 | 1986 | 642 | 1985 | 608 | 1984 | 578 | 1983 | 549 | 1982 | 521 | 1981 | 495 | 1980 | 474 | 1979 | 458 | 1978 | 446 | 1977 | 438 | 1976 | 432 | 1975 | 428 | 1974 | 419 | 1973 | 403 | 1972 | 382 | 1971 | 347 | 1970 | 301 | 1969 | 271 | 1968 | 258 | 1967 | 242 | 1966 | 228 | 1965 | 225 | 1964 | 228 | 1963 | 232 | 1962 | 238 | 1961 | 247 | 1960 | 256 |
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