Year | Value | 2022 | 74,973 | 2021 | 72,411 | 2020 | 70,369 | 2019 | 68,708 | 2018 | 67,569 | 2017 | 66,911 | 2016 | 66,281 | 2015 | 65,469 | 2014 | 64,628 | 2013 | 63,658 | 2012 | 62,535 | 2011 | 61,457 | 2010 | 60,447 | 2009 | 59,534 | 2008 | 58,705 | 2007 | 57,895 | 2006 | 57,029 | 2005 | 56,031 | 2004 | 54,845 | 2003 | 53,447 | 2002 | 51,807 | 2001 | 49,965 | 2000 | 48,027 | 1999 | 46,039 | 1998 | 44,039 | 1997 | 42,098 | 1996 | 40,281 | 1995 | 38,608 | 1994 | 37,084 | 1993 | 35,699 | 1992 | 34,417 | 1991 | 33,194 | 1990 | 31,969 | 1989 | 29,144 | 1988 | 26,351 | 1987 | 25,434 | 1986 | 24,838 | 1985 | 24,333 | 1984 | 23,912 | 1983 | 23,511 | 1982 | 22,946 | 1981 | 22,576 | 1980 | 22,393 | 1979 | 21,773 | 1978 | 21,271 | 1977 | 20,747 | 1976 | 19,854 | 1975 | 18,957 | 1974 | 18,045 | 1973 | 17,245 | 1972 | 16,555 | 1971 | 15,981 | 1970 | 15,545 | 1969 | 15,249 | 1968 | 15,106 | 1967 | 15,070 | 1966 | 15,059 | 1965 | 15,026 | 1964 | 14,968 | 1963 | 14,875 | 1962 | 14,737 | 1961 | 14,613 | 1960 | 14,543 |
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