Year | Value | 2022 | 98,430 | 2021 | 97,841 | 2020 | 98,009 | 2019 | 98,516 | 2018 | 98,968 | 2017 | 99,283 | 2016 | 99,193 | 2015 | 98,600 | 2014 | 97,571 | 2013 | 96,194 | 2012 | 94,687 | 2011 | 93,240 | 2010 | 91,815 | 2009 | 90,439 | 2008 | 89,064 | 2007 | 87,603 | 2006 | 86,109 | 2005 | 84,691 | 2004 | 83,364 | 2003 | 82,257 | 2002 | 81,598 | 2001 | 81,158 | 2000 | 80,705 | 1999 | 80,311 | 1998 | 79,933 | 1997 | 79,456 | 1996 | 79,123 | 1995 | 79,105 | 1994 | 79,285 | 1993 | 79,590 | 1992 | 79,985 | 1991 | 80,427 | 1990 | 80,885 | 1989 | 81,347 | 1988 | 81,790 | 1987 | 82,187 | 1986 | 82,542 | 1985 | 82,808 | 1984 | 82,977 | 1983 | 83,100 | 1982 | 83,147 | 1981 | 83,055 | 1980 | 82,776 | 1979 | 82,310 | 1978 | 81,665 | 1977 | 80,822 | 1976 | 79,764 | 1975 | 78,449 | 1974 | 76,874 | 1973 | 75,031 | 1972 | 73,170 | 1971 | 71,788 | 1970 | 71,111 | 1969 | 71,087 | 1968 | 71,762 | 1967 | 72,830 | 1966 | 73,551 | 1965 | 73,554 | 1964 | 72,931 | 1963 | 71,679 | 1962 | 69,953 | 1961 | 68,319 | 1960 | 67,051 |
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