Year | Value | 2022 | 62,721 | 2021 | 62,356 | 2020 | 61,916 | 2019 | 61,483 | 2018 | 61,090 | 2017 | 60,681 | 2016 | 60,258 | 2015 | 59,819 | 2014 | 59,367 | 2013 | 58,897 | 2012 | 58,426 | 2011 | 57,983 | 2010 | 57,562 | 2009 | 57,148 | 2008 | 56,743 | 2007 | 56,349 | 2006 | 55,973 | 2005 | 55,599 | 2004 | 55,220 | 2003 | 54,821 | 2002 | 54,535 | 2001 | 54,340 | 2000 | 54,035 | 1999 | 53,663 | 1998 | 53,294 | 1997 | 52,918 | 1996 | 52,513 | 1995 | 52,066 | 1994 | 51,570 | 1993 | 51,013 | 1992 | 50,392 | 1991 | 49,700 | 1990 | 49,267 | 1989 | 49,239 | 1988 | 49,428 | 1987 | 49,639 | 1986 | 49,646 | 1985 | 49,379 | 1984 | 48,829 | 1983 | 48,104 | 1982 | 47,286 | 1981 | 46,586 | 1980 | 46,306 | 1979 | 46,392 | 1978 | 46,569 | 1977 | 46,724 | 1976 | 46,847 | 1975 | 46,934 | 1974 | 47,008 | 1973 | 47,081 | 1972 | 47,145 | 1971 | 47,200 | 1970 | 47,230 | 1969 | 47,219 | 1968 | 47,149 | 1967 | 46,989 | 1966 | 46,721 | 1965 | 46,364 | 1964 | 45,938 | 1963 | 45,456 | 1962 | 44,925 | 1961 | 44,337 | 1960 | 43,587 |
|