Year | Value | 2022 | 46,054 | 2021 | 44,633 | 2020 | 43,362 | 2019 | 42,540 | 2018 | 41,848 | 2017 | 40,925 | 2016 | 39,833 | 2015 | 38,415 | 2014 | 36,534 | 2013 | 34,528 | 2012 | 32,734 | 2011 | 31,026 | 2010 | 29,285 | 2009 | 27,563 | 2008 | 25,970 | 2007 | 24,529 | 2006 | 23,215 | 2005 | 22,008 | 2004 | 20,883 | 2003 | 19,898 | 2002 | 19,047 | 2001 | 18,309 | 2000 | 17,742 | 1999 | 17,365 | 1998 | 17,108 | 1997 | 16,921 | 1996 | 16,778 | 1995 | 16,641 | 1994 | 16,504 | 1993 | 16,367 | 1992 | 16,255 | 1991 | 16,173 | 1990 | 16,105 | 1989 | 15,996 | 1988 | 15,822 | 1987 | 15,619 | 1986 | 15,392 | 1985 | 15,161 | 1984 | 14,970 | 1983 | 14,803 | 1982 | 14,621 | 1981 | 14,411 | 1980 | 14,162 | 1979 | 13,890 | 1978 | 13,630 | 1977 | 13,376 | 1976 | 13,119 | 1975 | 12,868 | 1974 | 12,644 | 1973 | 12,473 | 1972 | 12,370 | 1971 | 12,336 | 1970 | 12,368 | 1969 | 12,335 | 1968 | 12,147 | 1967 | 11,859 | 1966 | 11,481 | 1965 | 11,016 | 1964 | 10,486 | 1963 | 9,919 | 1962 | 9,351 | 1961 | 8,820 | 1960 | 8,412 |
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