Year | Value | 2022 | 161,771 | 2021 | 159,391 | 2020 | 157,601 | 2019 | 156,188 | 2018 | 155,774 | 2017 | 155,647 | 2016 | 155,025 | 2015 | 154,003 | 2014 | 153,017 | 2013 | 151,333 | 2012 | 148,883 | 2011 | 142,571 | 2010 | 134,964 | 2009 | 129,917 | 2008 | 124,023 | 2007 | 117,149 | 2006 | 109,857 | 2005 | 102,384 | 2004 | 96,743 | 2003 | 94,826 | 2002 | 93,423 | 2001 | 90,508 | 2000 | 87,455 | 1999 | 83,764 | 1998 | 78,689 | 1997 | 70,549 | 1996 | 64,724 | 1995 | 62,401 | 1994 | 61,356 | 1993 | 61,055 | 1992 | 58,265 | 1991 | 54,595 | 1990 | 62,415 | 1989 | 70,831 | 1988 | 68,204 | 1987 | 65,774 | 1986 | 63,511 | 1985 | 61,379 | 1984 | 58,957 | 1983 | 57,099 | 1982 | 56,397 | 1981 | 56,219 | 1980 | 56,499 | 1979 | 57,447 | 1978 | 58,242 | 1977 | 58,199 | 1976 | 57,739 | 1975 | 56,921 | 1974 | 55,823 | 1973 | 54,530 | 1972 | 53,191 | 1971 | 51,904 | 1970 | 50,604 | 1969 | 49,263 | 1968 | 47,980 | 1967 | 46,750 | 1966 | 45,546 | 1965 | 44,339 | 1964 | 43,144 | 1963 | 41,992 | 1962 | 40,915 | 1961 | 39,970 | 1960 | 39,159 |
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