Year | Value | 2022 | 63,950 | 2021 | 62,739 | 2020 | 61,490 | 2019 | 61,297 | 2018 | 61,710 | 2017 | 61,181 | 2016 | 60,170 | 2015 | 59,013 | 2014 | 57,980 | 2013 | 57,177 | 2012 | 56,576 | 2011 | 55,984 | 2010 | 55,270 | 2009 | 54,413 | 2008 | 53,379 | 2007 | 52,199 | 2006 | 50,991 | 2005 | 49,823 | 2004 | 48,676 | 2003 | 47,536 | 2002 | 46,404 | 2001 | 45,264 | 2000 | 44,112 | 1999 | 42,938 | 1998 | 41,737 | 1997 | 40,503 | 1996 | 39,239 | 1995 | 37,959 | 1994 | 36,677 | 1993 | 35,408 | 1992 | 34,164 | 1991 | 32,947 | 1990 | 31,759 | 1989 | 30,615 | 1988 | 29,523 | 1987 | 28,480 | 1986 | 27,476 | 1985 | 26,525 | 1984 | 25,633 | 1983 | 24,786 | 1982 | 23,973 | 1981 | 23,206 | 1980 | 22,501 | 1979 | 21,856 | 1978 | 21,273 | 1977 | 20,743 | 1976 | 20,217 | 1975 | 19,667 | 1974 | 19,113 | 1973 | 18,555 | 1972 | 18,006 | 1971 | 17,467 | 1970 | 16,922 | 1969 | 16,366 | 1968 | 15,788 | 1967 | 15,210 | 1966 | 14,684 | 1965 | 14,241 | 1964 | 13,882 | 1963 | 13,615 | 1962 | 13,424 | 1961 | 13,256 | 1960 | 13,078 |
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