Year | Value | 2022 | 74,458 | 2021 | 71,461 | 2020 | 69,809 | 2019 | 67,206 | 2018 | 63,856 | 2017 | 61,007 | 2016 | 58,569 | 2015 | 56,208 | 2014 | 53,767 | 2013 | 51,341 | 2012 | 49,358 | 2011 | 47,608 | 2010 | 45,797 | 2009 | 44,037 | 2008 | 42,435 | 2007 | 40,890 | 2006 | 39,474 | 2005 | 38,233 | 2004 | 37,080 | 2003 | 36,061 | 2002 | 35,137 | 2001 | 34,195 | 2000 | 33,201 | 1999 | 32,463 | 1998 | 32,167 | 1997 | 32,118 | 1996 | 31,959 | 1995 | 31,614 | 1994 | 31,101 | 1993 | 30,708 | 1992 | 30,259 | 1991 | 29,072 | 1990 | 27,623 | 1989 | 26,569 | 1988 | 25,906 | 1987 | 25,467 | 1986 | 25,226 | 1985 | 25,177 | 1984 | 25,171 | 1983 | 25,189 | 1982 | 25,352 | 1981 | 25,248 | 1980 | 24,408 | 1979 | 23,681 | 1978 | 23,735 | 1977 | 24,241 | 1976 | 24,707 | 1975 | 24,725 | 1974 | 24,777 | 1973 | 25,096 | 1972 | 25,415 | 1971 | 25,333 | 1970 | 24,923 | 1969 | 24,773 | 1968 | 24,878 | 1967 | 24,949 | 1966 | 25,258 | 1965 | 25,695 | 1964 | 25,900 | 1963 | 26,149 | 1962 | 26,417 | 1961 | 26,539 | 1960 | 26,248 |
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