Year | Value | 2022 | 144,574 | 2021 | 145,495 | 2020 | 146,187 | 2019 | 145,104 | 2018 | 142,203 | 2017 | 138,045 | 2016 | 133,206 | 2015 | 128,939 | 2014 | 125,215 | 2013 | 121,766 | 2012 | 118,542 | 2011 | 115,220 | 2010 | 111,660 | 2009 | 108,041 | 2008 | 104,438 | 2007 | 100,851 | 2006 | 97,467 | 2005 | 94,434 | 2004 | 91,694 | 2003 | 89,079 | 2002 | 86,566 | 2001 | 84,211 | 2000 | 82,009 | 1999 | 79,923 | 1998 | 77,932 | 1997 | 76,005 | 1996 | 74,141 | 1995 | 72,313 | 1994 | 70,461 | 1993 | 68,614 | 1992 | 66,811 | 1991 | 65,041 | 1990 | 63,307 | 1989 | 61,616 | 1988 | 59,946 | 1987 | 58,308 | 1986 | 56,729 | 1985 | 55,215 | 1984 | 53,758 | 1983 | 52,365 | 1982 | 51,076 | 1981 | 49,852 | 1980 | 48,647 | 1979 | 47,491 | 1978 | 46,383 | 1977 | 45,314 | 1976 | 44,301 | 1975 | 43,362 | 1974 | 42,501 | 1973 | 41,724 | 1972 | 41,013 | 1971 | 40,309 | 1970 | 39,580 | 1969 | 38,827 | 1968 | 38,077 | 1967 | 37,352 | 1966 | 36,729 | 1965 | 36,271 | 1964 | 35,960 | 1963 | 35,857 | 1962 | 35,887 | 1961 | 35,838 | 1960 | 35,684 |
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