Year | Value | 2022 | 65,334 | 2021 | 65,943 | 2020 | 66,963 | 2019 | 67,350 | 2018 | 66,682 | 2017 | 65,969 | 2016 | 65,360 | 2015 | 65,009 | 2014 | 64,950 | 2013 | 65,005 | 2012 | 64,870 | 2011 | 64,195 | 2010 | 62,561 | 2009 | 59,708 | 2008 | 55,806 | 2007 | 51,334 | 2006 | 46,768 | 2005 | 42,444 | 2004 | 38,586 | 2003 | 35,329 | 2002 | 32,604 | 2001 | 30,260 | 2000 | 28,247 | 1999 | 26,709 | 1998 | 25,528 | 1997 | 24,427 | 1996 | 23,421 | 1995 | 22,523 | 1994 | 21,740 | 1993 | 21,144 | 1992 | 20,694 | 1991 | 20,281 | 1990 | 19,884 | 1989 | 19,468 | 1988 | 19,000 | 1987 | 18,454 | 1986 | 17,750 | 1985 | 16,798 | 1984 | 15,576 | 1983 | 14,137 | 1982 | 12,965 | 1981 | 12,227 | 1980 | 11,675 | 1979 | 11,396 | 1978 | 11,359 | 1977 | 11,462 | 1976 | 11,771 | 1975 | 12,212 | 1974 | 12,661 | 1973 | 12,933 | 1972 | 12,962 | 1971 | 12,919 | 1970 | 12,802 | 1969 | 12,555 | 1968 | 12,229 | 1967 | 11,902 | 1966 | 11,572 | 1965 | 11,265 | 1964 | 10,999 | 1963 | 10,784 | 1962 | 10,617 | 1961 | 10,487 | 1960 | 10,383 |
|