Year | Value | 2022 | 187,087 | 2021 | 182,336 | 2020 | 177,512 | 2019 | 172,511 | 2018 | 167,692 | 2017 | 163,495 | 2016 | 160,064 | 2015 | 157,485 | 2014 | 155,728 | 2013 | 154,557 | 2012 | 154,082 | 2011 | 154,221 | 2010 | 154,548 | 2009 | 154,876 | 2008 | 155,115 | 2007 | 154,753 | 2006 | 153,421 | 2005 | 151,248 | 2004 | 148,192 | 2003 | 144,329 | 2002 | 139,763 | 2001 | 134,609 | 2000 | 129,099 | 1999 | 123,480 | 1998 | 117,914 | 1997 | 112,547 | 1996 | 107,462 | 1995 | 102,610 | 1994 | 98,254 | 1993 | 94,372 | 1992 | 90,580 | 1991 | 86,853 | 1990 | 83,223 | 1989 | 79,400 | 1988 | 75,437 | 1987 | 71,754 | 1986 | 68,428 | 1985 | 65,467 | 1984 | 62,864 | 1983 | 60,618 | 1982 | 58,642 | 1981 | 56,793 | 1980 | 55,004 | 1979 | 53,256 | 1978 | 51,477 | 1977 | 49,684 | 1976 | 48,020 | 1975 | 46,545 | 1974 | 45,213 | 1973 | 44,003 | 1972 | 42,888 | 1971 | 41,761 | 1970 | 40,561 | 1969 | 39,310 | 1968 | 37,999 | 1967 | 36,641 | 1966 | 35,316 | 1965 | 34,073 | 1964 | 32,891 | 1963 | 31,746 | 1962 | 30,681 | 1961 | 29,757 | 1960 | 28,990 |
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