Year | Value | 2022 | 75,946 | 2021 | 76,189 | 2020 | 77,196 | 2019 | 77,740 | 2018 | 77,737 | 2017 | 77,941 | 2016 | 78,017 | 2015 | 77,640 | 2014 | 77,456 | 2013 | 77,417 | 2012 | 77,227 | 2011 | 77,466 | 2010 | 78,395 | 2009 | 79,062 | 2008 | 79,351 | 2007 | 80,200 | 2006 | 79,650 | 2005 | 78,652 | 2004 | 77,423 | 2003 | 75,204 | 2002 | 72,366 | 2001 | 69,073 | 2000 | 64,098 | 1999 | 59,014 | 1998 | 56,482 | 1997 | 55,340 | 1996 | 54,911 | 1995 | 56,305 | 1994 | 58,031 | 1993 | 58,129 | 1992 | 57,565 | 1991 | 57,230 | 1990 | 57,101 | 1989 | 57,122 | 1988 | 57,436 | 1987 | 57,790 | 1986 | 57,516 | 1985 | 57,515 | 1984 | 57,909 | 1983 | 57,762 | 1982 | 56,917 | 1981 | 55,300 | 1980 | 52,607 | 1979 | 49,428 | 1978 | 46,664 | 1977 | 44,232 | 1976 | 42,293 | 1975 | 40,555 | 1974 | 38,712 | 1973 | 35,772 | 1972 | 31,803 | 1971 | 28,189 | 1970 | 25,797 | 1969 | 26,048 | 1968 | 29,199 | 1967 | 33,768 | 1966 | 38,339 | 1965 | 42,089 | 1964 | 44,164 | 1963 | 44,753 | 1962 | 44,815 | 1961 | 44,774 | 1960 | 44,411 |
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