Year | Value | 2022 | 2,955,028 | 2021 | 3,138,359 | 2020 | 3,241,672 | 2019 | 3,310,950 | 2018 | 3,344,768 | 2017 | 3,350,241 | 2016 | 3,330,491 | 2015 | 3,288,332 | 2014 | 3,234,490 | 2013 | 3,177,371 | 2012 | 3,112,804 | 2011 | 3,023,669 | 2010 | 2,872,010 | 2009 | 2,698,447 | 2008 | 2,538,753 | 2007 | 2,394,727 | 2006 | 2,287,400 | 2005 | 2,258,714 | 2004 | 2,282,514 | 2003 | 2,304,902 | 2002 | 2,334,808 | 2001 | 2,375,766 | 2000 | 2,412,811 | 1999 | 2,436,872 | 1998 | 2,454,426 | 1997 | 2,483,166 | 1996 | 2,515,790 | 1995 | 2,553,874 | 1994 | 2,591,757 | 1993 | 2,617,029 | 1992 | 2,618,433 | 1991 | 2,604,820 | 1990 | 2,580,796 | 1989 | 2,545,975 | 1988 | 2,502,977 | 1987 | 2,458,643 | 1986 | 2,417,589 | 1985 | 2,354,574 | 1984 | 2,264,692 | 1983 | 2,098,877 | 1982 | 1,870,692 | 1981 | 1,669,711 | 1980 | 1,529,333 | 1979 | 1,493,309 | 1978 | 1,608,861 | 1977 | 1,815,540 | 1976 | 2,013,116 | 1975 | 2,169,607 | 1974 | 2,257,007 | 1973 | 2,283,991 | 1972 | 2,287,812 | 1971 | 2,279,775 | 1970 | 2,257,739 | 1969 | 2,217,901 | 1968 | 2,171,776 | 1967 | 2,120,215 | 1966 | 2,061,659 | 1965 | 2,010,744 | 1964 | 1,954,808 | 1963 | 1,881,543 | 1962 | 1,802,226 | 1961 | 1,720,357 | 1960 | 1,637,059 |
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