Year | Value | 2022 | 84,033 | 2021 | 87,172 | 2020 | 90,441 | 2019 | 94,040 | 2018 | 97,361 | 2017 | 99,678 | 2016 | 100,510 | 2015 | 99,870 | 2014 | 98,520 | 2013 | 96,347 | 2012 | 93,564 | 2011 | 90,607 | 2010 | 88,811 | 2009 | 87,610 | 2008 | 86,600 | 2007 | 86,307 | 2006 | 86,712 | 2005 | 86,995 | 2004 | 87,215 | 2003 | 88,740 | 2002 | 91,776 | 2001 | 96,723 | 2000 | 103,302 | 1999 | 111,057 | 1998 | 120,348 | 1997 | 132,126 | 1996 | 145,608 | 1995 | 159,219 | 1994 | 172,147 | 1993 | 183,177 | 1992 | 192,157 | 1991 | 196,330 | 1990 | 196,367 | 1989 | 194,982 | 1988 | 194,240 | 1987 | 194,014 | 1986 | 192,262 | 1985 | 190,039 | 1984 | 186,960 | 1983 | 182,004 | 1982 | 176,775 | 1981 | 173,014 | 1980 | 169,891 | 1979 | 167,415 | 1978 | 163,215 | 1977 | 156,248 | 1976 | 149,358 | 1975 | 144,619 | 1974 | 141,741 | 1973 | 139,949 | 1972 | 139,305 | 1971 | 139,787 | 1970 | 141,578 | 1969 | 144,646 | 1968 | 148,864 | 1967 | 154,151 | 1966 | 160,018 | 1965 | 165,324 | 1964 | 168,910 | 1963 | 169,797 | 1962 | 167,632 | 1961 | 162,737 | 1960 | 155,543 |
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