Year | Value | 2022 | 112,147 | 2021 | 110,612 | 2020 | 109,699 | 2019 | 109,617 | 2018 | 110,098 | 2017 | 110,752 | 2016 | 111,289 | 2015 | 111,522 | 2014 | 111,486 | 2013 | 111,438 | 2012 | 111,654 | 2011 | 112,107 | 2010 | 112,415 | 2009 | 112,303 | 2008 | 111,804 | 2007 | 110,979 | 2006 | 109,852 | 2005 | 108,356 | 2004 | 106,462 | 2003 | 104,124 | 2002 | 101,261 | 2001 | 98,109 | 2000 | 94,808 | 1999 | 91,263 | 1998 | 87,547 | 1997 | 83,766 | 1996 | 80,109 | 1995 | 76,828 | 1994 | 74,051 | 1993 | 71,759 | 1992 | 69,869 | 1991 | 67,976 | 1990 | 65,915 | 1989 | 63,811 | 1988 | 61,614 | 1987 | 59,325 | 1986 | 57,024 | 1985 | 54,794 | 1984 | 52,697 | 1983 | 50,763 | 1982 | 48,949 | 1981 | 47,074 | 1980 | 44,972 | 1979 | 42,708 | 1978 | 40,412 | 1977 | 38,142 | 1976 | 35,973 | 1975 | 33,966 | 1974 | 32,072 | 1973 | 29,893 | 1972 | 27,565 | 1971 | 25,694 | 1970 | 24,306 | 1969 | 23,254 | 1968 | 22,809 | 1967 | 22,882 | 1966 | 23,025 | 1965 | 23,215 | 1964 | 23,332 | 1963 | 23,367 | 1962 | 23,421 | 1961 | 23,431 | 1960 | 23,343 |
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