Year | Value | 2022 | 145,835 | 2021 | 150,054 | 2020 | 154,817 | 2019 | 158,042 | 2018 | 158,211 | 2017 | 154,431 | 2016 | 146,413 | 2015 | 136,093 | 2014 | 126,555 | 2013 | 118,771 | 2012 | 112,404 | 2011 | 107,668 | 2010 | 104,178 | 2009 | 100,708 | 2008 | 97,149 | 2007 | 93,747 | 2006 | 91,046 | 2005 | 89,114 | 2004 | 87,710 | 2003 | 87,164 | 2002 | 87,287 | 2001 | 87,508 | 2000 | 87,847 | 1999 | 88,588 | 1998 | 89,279 | 1997 | 89,574 | 1996 | 90,462 | 1995 | 91,942 | 1994 | 92,358 | 1993 | 91,942 | 1992 | 91,775 | 1991 | 90,972 | 1990 | 89,307 | 1989 | 88,812 | 1988 | 89,525 | 1987 | 90,497 | 1986 | 91,629 | 1985 | 92,427 | 1984 | 92,944 | 1983 | 92,777 | 1982 | 91,848 | 1981 | 90,454 | 1980 | 88,893 | 1979 | 87,029 | 1978 | 85,083 | 1977 | 83,498 | 1976 | 82,223 | 1975 | 81,015 | 1974 | 79,767 | 1973 | 78,489 | 1972 | 77,150 | 1971 | 75,909 | 1970 | 74,754 | 1969 | 73,756 | 1968 | 72,683 | 1967 | 71,262 | 1966 | 69,797 | 1965 | 68,344 | 1964 | 66,981 | 1963 | 65,840 | 1962 | 64,926 | 1961 | 64,089 | 1960 | 63,430 |
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