Year | Value | 2022 | 101,918 | 2021 | 99,773 | 2020 | 98,904 | 2019 | 98,465 | 2018 | 95,985 | 2017 | 91,028 | 2016 | 85,009 | 2015 | 78,444 | 2014 | 73,353 | 2013 | 69,435 | 2012 | 66,358 | 2011 | 65,347 | 2010 | 65,592 | 2009 | 65,248 | 2008 | 64,586 | 2007 | 63,900 | 2006 | 62,471 | 2005 | 60,907 | 2004 | 59,791 | 2003 | 59,034 | 2002 | 58,951 | 2001 | 59,723 | 2000 | 60,750 | 1999 | 61,503 | 1998 | 62,042 | 1997 | 62,350 | 1996 | 62,535 | 1995 | 62,872 | 1994 | 63,275 | 1993 | 63,228 | 1992 | 62,098 | 1991 | 60,853 | 1990 | 59,805 | 1989 | 58,974 | 1988 | 58,878 | 1987 | 59,746 | 1986 | 60,410 | 1985 | 60,677 | 1984 | 60,257 | 1983 | 58,967 | 1982 | 57,565 | 1981 | 55,643 | 1980 | 53,992 | 1979 | 52,808 | 1978 | 51,821 | 1977 | 50,912 | 1976 | 50,263 | 1975 | 51,101 | 1974 | 52,660 | 1973 | 53,591 | 1972 | 54,646 | 1971 | 55,027 | 1970 | 52,515 | 1969 | 49,273 | 1968 | 48,126 | 1967 | 48,054 | 1966 | 47,952 | 1965 | 47,217 | 1964 | 46,644 | 1963 | 46,993 | 1962 | 47,984 | 1961 | 48,718 | 1960 | 48,377 |
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