Year | Value | 2022 | 63,219 | 2021 | 62,714 | 2020 | 61,951 | 2019 | 60,411 | 2018 | 58,494 | 2017 | 56,839 | 2016 | 55,461 | 2015 | 54,349 | 2014 | 53,460 | 2013 | 52,762 | 2012 | 52,224 | 2011 | 51,757 | 2010 | 51,304 | 2009 | 50,877 | 2008 | 50,483 | 2007 | 50,065 | 2006 | 49,533 | 2005 | 48,849 | 2004 | 48,019 | 2003 | 47,009 | 2002 | 45,880 | 2001 | 44,837 | 2000 | 43,342 | 1999 | 41,301 | 1998 | 39,254 | 1997 | 37,219 | 1996 | 35,177 | 1995 | 33,109 | 1994 | 31,038 | 1993 | 29,013 | 1992 | 27,926 | 1991 | 27,702 | 1990 | 27,367 | 1989 | 26,915 | 1988 | 26,341 | 1987 | 25,656 | 1986 | 24,955 | 1985 | 24,303 | 1984 | 23,680 | 1983 | 23,065 | 1982 | 22,475 | 1981 | 21,902 | 1980 | 21,345 | 1979 | 20,815 | 1978 | 20,320 | 1977 | 19,872 | 1976 | 19,507 | 1975 | 19,246 | 1974 | 19,089 | 1973 | 19,053 | 1972 | 19,108 | 1971 | 19,187 | 1970 | 19,261 | 1969 | 19,331 | 1968 | 19,392 | 1967 | 19,432 | 1966 | 19,445 | 1965 | 19,429 | 1964 | 19,375 | 1963 | 19,259 | 1962 | 19,090 | 1961 | 18,899 | 1960 | 18,699 |
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