Year | Value | 2022 | 111,003 | 2021 | 113,249 | 2020 | 115,803 | 2019 | 117,492 | 2018 | 117,432 | 2017 | 116,004 | 2016 | 113,448 | 2015 | 109,925 | 2014 | 106,822 | 2013 | 105,039 | 2012 | 104,227 | 2011 | 104,242 | 2010 | 105,193 | 2009 | 106,397 | 2008 | 107,413 | 2007 | 108,205 | 2006 | 108,496 | 2005 | 108,293 | 2004 | 107,811 | 2003 | 107,154 | 2002 | 106,368 | 2001 | 105,513 | 2000 | 104,425 | 1999 | 103,102 | 1998 | 101,612 | 1997 | 99,954 | 1996 | 98,120 | 1995 | 96,269 | 1994 | 94,423 | 1993 | 92,801 | 1992 | 91,880 | 1991 | 91,376 | 1990 | 90,957 | 1989 | 90,693 | 1988 | 90,363 | 1987 | 89,684 | 1986 | 89,023 | 1985 | 88,743 | 1984 | 88,774 | 1983 | 89,026 | 1982 | 89,466 | 1981 | 90,050 | 1980 | 90,725 | 1979 | 91,446 | 1978 | 92,159 | 1977 | 92,807 | 1976 | 93,374 | 1975 | 93,872 | 1974 | 94,282 | 1973 | 94,576 | 1972 | 94,677 | 1971 | 94,456 | 1970 | 93,855 | 1969 | 92,899 | 1968 | 91,583 | 1967 | 89,898 | 1966 | 87,905 | 1965 | 85,671 | 1964 | 83,204 | 1963 | 80,400 | 1962 | 77,609 | 1961 | 75,536 | 1960 | 74,442 |
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