Year | Value | 2022 | 33,815 | 2021 | 32,610 | 2020 | 31,526 | 2019 | 30,167 | 2018 | 28,546 | 2017 | 27,020 | 2016 | 25,555 | 2015 | 24,141 | 2014 | 22,830 | 2013 | 21,625 | 2012 | 20,460 | 2011 | 19,371 | 2010 | 18,393 | 2009 | 17,497 | 2008 | 16,691 | 2007 | 15,956 | 2006 | 15,280 | 2005 | 14,648 | 2004 | 14,055 | 2003 | 13,515 | 2002 | 13,007 | 2001 | 12,496 | 2000 | 11,976 | 1999 | 11,447 | 1998 | 10,900 | 1997 | 10,352 | 1996 | 9,817 | 1995 | 9,265 | 1994 | 8,710 | 1993 | 8,178 | 1992 | 7,670 | 1991 | 7,180 | 1990 | 6,700 | 1989 | 6,238 | 1988 | 5,797 | 1987 | 5,384 | 1986 | 5,018 | 1985 | 4,700 | 1984 | 4,428 | 1983 | 4,202 | 1982 | 4,004 | 1981 | 3,803 | 1980 | 3,584 | 1979 | 3,346 | 1978 | 3,087 | 1977 | 2,816 | 1976 | 2,548 | 1975 | 2,291 | 1974 | 2,041 | 1973 | 1,794 | 1972 | 1,553 | 1971 | 1,332 | 1970 | 1,142 | 1969 | 992 | 1968 | 901 | 1967 | 867 | 1966 | 854 | 1965 | 841 | 1964 | 830 | 1963 | 813 | 1962 | 793 | 1961 | 788 | 1960 | 811 |
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