Year | Value | 2022 | 69,179 | 2021 | 70,651 | 2020 | 72,778 | 2019 | 74,612 | 2018 | 76,474 | 2017 | 78,131 | 2016 | 79,278 | 2015 | 80,065 | 2014 | 81,570 | 2013 | 83,164 | 2012 | 84,008 | 2011 | 84,511 | 2010 | 84,253 | 2009 | 83,335 | 2008 | 82,133 | 2007 | 80,774 | 2006 | 79,361 | 2005 | 77,666 | 2004 | 75,654 | 2003 | 73,636 | 2002 | 71,413 | 2001 | 69,251 | 2000 | 67,004 | 1999 | 64,279 | 1998 | 60,895 | 1997 | 57,051 | 1996 | 53,366 | 1995 | 49,911 | 1994 | 46,577 | 1993 | 43,807 | 1992 | 41,616 | 1991 | 39,434 | 1990 | 37,353 | 1989 | 35,422 | 1988 | 34,430 | 1987 | 34,791 | 1986 | 35,727 | 1985 | 36,780 | 1984 | 37,894 | 1983 | 39,027 | 1982 | 40,162 | 1981 | 41,309 | 1980 | 42,452 | 1979 | 43,545 | 1978 | 44,569 | 1977 | 45,536 | 1976 | 46,442 | 1975 | 46,600 | 1974 | 46,023 | 1973 | 45,421 | 1972 | 44,786 | 1971 | 44,087 | 1970 | 43,293 | 1969 | 42,395 | 1968 | 41,412 | 1967 | 40,432 | 1966 | 39,572 | 1965 | 38,886 | 1964 | 38,364 | 1963 | 38,014 | 1962 | 37,797 | 1961 | 37,593 | 1960 | 37,337 |
|