Year | Value | 2022 | 67,289 | 2021 | 66,150 | 2020 | 64,968 | 2019 | 63,851 | 2018 | 62,820 | 2017 | 61,819 | 2016 | 60,836 | 2015 | 59,874 | 2014 | 58,943 | 2013 | 58,026 | 2012 | 57,103 | 2011 | 56,161 | 2010 | 55,156 | 2009 | 54,099 | 2008 | 53,046 | 2007 | 52,031 | 2006 | 51,046 | 2005 | 50,037 | 2004 | 49,015 | 2003 | 48,026 | 2002 | 47,053 | 2001 | 46,058 | 2000 | 45,145 | 1999 | 44,337 | 1998 | 43,538 | 1997 | 42,736 | 1996 | 41,941 | 1995 | 41,236 | 1994 | 40,626 | 1993 | 40,036 | 1992 | 39,440 | 1991 | 38,797 | 1990 | 38,013 | 1989 | 37,105 | 1988 | 36,190 | 1987 | 35,292 | 1986 | 34,421 | 1985 | 33,628 | 1984 | 32,939 | 1983 | 32,317 | 1982 | 31,727 | 1981 | 31,157 | 1980 | 30,610 | 1979 | 30,081 | 1978 | 29,942 | 1977 | 30,198 | 1976 | 30,453 | 1975 | 30,683 | 1974 | 30,869 | 1973 | 30,695 | 1972 | 30,155 | 1971 | 29,578 | 1970 | 28,991 | 1969 | 28,398 | 1968 | 27,974 | 1967 | 27,715 | 1966 | 27,432 | 1965 | 26,950 | 1964 | 26,296 | 1963 | 25,665 | 1962 | 25,055 | 1961 | 24,463 | 1960 | 23,897 |
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