Year | Value | 2022 | 139,674 | 2021 | 143,269 | 2020 | 146,678 | 2019 | 149,005 | 2018 | 150,484 | 2017 | 151,167 | 2016 | 150,933 | 2015 | 149,884 | 2014 | 147,943 | 2013 | 142,668 | 2012 | 134,928 | 2011 | 127,047 | 2010 | 118,857 | 2009 | 111,117 | 2008 | 106,786 | 2007 | 104,947 | 2006 | 103,128 | 2005 | 100,713 | 2004 | 97,056 | 2003 | 93,600 | 2002 | 91,137 | 2001 | 89,684 | 2000 | 88,454 | 1999 | 87,578 | 1998 | 87,659 | 1997 | 88,661 | 1996 | 90,181 | 1995 | 91,935 | 1994 | 93,292 | 1993 | 93,900 | 1992 | 91,565 | 1991 | 89,132 | 1990 | 88,390 | 1989 | 86,631 | 1988 | 81,709 | 1987 | 73,398 | 1986 | 67,708 | 1985 | 65,467 | 1984 | 64,093 | 1983 | 62,509 | 1982 | 62,549 | 1981 | 64,020 | 1980 | 73,304 | 1979 | 80,435 | 1978 | 73,632 | 1977 | 65,316 | 1976 | 60,069 | 1975 | 56,678 | 1974 | 54,091 | 1973 | 52,089 | 1972 | 50,337 | 1971 | 48,567 | 1970 | 46,623 | 1969 | 45,241 | 1968 | 44,541 | 1967 | 43,873 | 1966 | 43,204 | 1965 | 42,520 | 1964 | 41,812 | 1963 | 41,065 | 1962 | 40,287 | 1961 | 39,513 | 1960 | 38,757 |
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