Year | Value | 2022 | 163,175 | 2021 | 164,893 | 2020 | 164,778 | 2019 | 159,111 | 2018 | 149,008 | 2017 | 135,762 | 2016 | 124,571 | 2015 | 115,581 | 2014 | 109,010 | 2013 | 107,275 | 2012 | 107,590 | 2011 | 104,699 | 2010 | 101,022 | 2009 | 99,459 | 2008 | 95,567 | 2007 | 92,413 | 2006 | 91,169 | 2005 | 90,565 | 2004 | 90,098 | 2003 | 90,534 | 2002 | 90,708 | 2001 | 89,626 | 2000 | 87,816 | 1999 | 85,682 | 1998 | 83,226 | 1997 | 80,347 | 1996 | 77,421 | 1995 | 74,838 | 1994 | 71,289 | 1993 | 67,377 | 1992 | 64,947 | 1991 | 62,785 | 1990 | 60,424 | 1989 | 60,501 | 1988 | 61,826 | 1987 | 62,603 | 1986 | 64,116 | 1985 | 65,628 | 1984 | 66,467 | 1983 | 66,801 | 1982 | 66,414 | 1981 | 65,195 | 1980 | 63,537 | 1979 | 61,567 | 1978 | 59,595 | 1977 | 57,501 | 1976 | 55,407 | 1975 | 53,783 | 1974 | 52,213 | 1973 | 50,678 | 1972 | 49,071 | 1971 | 47,066 | 1970 | 45,389 | 1969 | 43,820 | 1968 | 41,791 | 1967 | 40,310 | 1966 | 39,647 | 1965 | 38,701 | 1964 | 37,546 | 1963 | 36,964 | 1962 | 36,760 | 1961 | 36,112 | 1960 | 35,356 |
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