Year | Value | 2022 | 53,292 | 2021 | 52,387 | 2020 | 51,758 | 2019 | 50,274 | 2018 | 48,092 | 2017 | 46,017 | 2016 | 44,134 | 2015 | 42,649 | 2014 | 41,555 | 2013 | 40,696 | 2012 | 39,958 | 2011 | 39,112 | 2010 | 38,119 | 2009 | 37,034 | 2008 | 35,875 | 2007 | 34,680 | 2006 | 33,559 | 2005 | 32,539 | 2004 | 31,568 | 2003 | 30,623 | 2002 | 29,679 | 2001 | 28,721 | 2000 | 27,957 | 1999 | 27,163 | 1998 | 26,494 | 1997 | 25,978 | 1996 | 25,577 | 1995 | 25,243 | 1994 | 24,912 | 1993 | 24,488 | 1992 | 23,912 | 1991 | 23,233 | 1990 | 22,488 | 1989 | 21,196 | 1988 | 19,814 | 1987 | 18,754 | 1986 | 17,876 | 1985 | 17,202 | 1984 | 16,675 | 1983 | 16,270 | 1982 | 15,944 | 1981 | 15,648 | 1980 | 15,330 | 1979 | 15,001 | 1978 | 14,681 | 1977 | 14,302 | 1976 | 13,922 | 1975 | 13,627 | 1974 | 13,455 | 1973 | 13,414 | 1972 | 13,433 | 1971 | 13,467 | 1970 | 13,509 | 1969 | 13,485 | 1968 | 13,345 | 1967 | 13,149 | 1966 | 12,930 | 1965 | 12,700 | 1964 | 12,489 | 1963 | 12,299 | 1962 | 12,120 | 1961 | 11,908 | 1960 | 11,665 |
|