Year | Value | 2022 | 192,818 | 2021 | 185,811 | 2020 | 180,102 | 2019 | 175,813 | 2018 | 173,099 | 2017 | 171,351 | 2016 | 170,338 | 2015 | 169,306 | 2014 | 168,366 | 2013 | 168,220 | 2012 | 168,104 | 2011 | 162,417 | 2010 | 155,583 | 2009 | 152,990 | 2008 | 148,997 | 2007 | 143,251 | 2006 | 136,755 | 2005 | 129,191 | 2004 | 122,721 | 2003 | 119,900 | 2002 | 117,333 | 2001 | 112,588 | 2000 | 107,681 | 1999 | 102,563 | 1998 | 96,288 | 1997 | 86,365 | 1996 | 79,420 | 1995 | 76,825 | 1994 | 75,694 | 1993 | 75,366 | 1992 | 71,972 | 1991 | 67,413 | 1990 | 77,025 | 1989 | 87,218 | 1988 | 83,532 | 1987 | 80,040 | 1986 | 76,768 | 1985 | 73,689 | 1984 | 70,761 | 1983 | 68,563 | 1982 | 66,877 | 1981 | 65,102 | 1980 | 63,459 | 1979 | 61,502 | 1978 | 59,877 | 1977 | 59,217 | 1976 | 59,044 | 1975 | 59,310 | 1974 | 60,105 | 1973 | 60,576 | 1972 | 60,240 | 1971 | 59,594 | 1970 | 58,600 | 1969 | 57,377 | 1968 | 56,068 | 1967 | 54,685 | 1966 | 53,304 | 1965 | 51,908 | 1964 | 50,491 | 1963 | 49,140 | 1962 | 47,904 | 1961 | 46,733 | 1960 | 45,573 |
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