Year | Value | 2022 | 2,543,567 | 2021 | 2,583,900 | 2020 | 2,612,144 | 2019 | 2,628,034 | 2018 | 2,625,892 | 2017 | 2,599,620 | 2016 | 2,563,020 | 2015 | 2,531,504 | 2014 | 2,508,736 | 2013 | 2,497,896 | 2012 | 2,504,873 | 2011 | 2,532,521 | 2010 | 2,576,839 | 2009 | 2,611,135 | 2008 | 2,632,114 | 2007 | 2,653,073 | 2006 | 2,661,736 | 2005 | 2,668,107 | 2004 | 2,693,980 | 2003 | 2,727,716 | 2002 | 2,751,393 | 2001 | 2,777,442 | 2000 | 2,805,612 | 1999 | 2,801,262 | 1998 | 2,763,553 | 1997 | 2,717,590 | 1996 | 2,657,753 | 1995 | 2,568,477 | 1994 | 2,441,531 | 1993 | 2,296,539 | 1992 | 2,154,932 | 1991 | 2,029,988 | 1990 | 1,916,872 | 1989 | 1,814,317 | 1988 | 1,724,310 | 1987 | 1,635,584 | 1986 | 1,552,514 | 1985 | 1,473,932 | 1984 | 1,405,723 | 1983 | 1,350,624 | 1982 | 1,303,731 | 1981 | 1,264,152 | 1980 | 1,231,381 | 1979 | 1,204,659 | 1978 | 1,184,367 | 1977 | 1,166,710 | 1976 | 1,147,387 | 1975 | 1,123,247 | 1974 | 1,093,241 | 1973 | 1,056,679 | 1972 | 1,015,598 | 1971 | 977,433 | 1970 | 945,491 | 1969 | 918,319 | 1968 | 895,527 | 1967 | 875,588 | 1966 | 853,961 | 1965 | 828,146 | 1964 | 799,087 | 1963 | 767,236 | 1962 | 733,459 | 1961 | 701,360 | 1960 | 673,337 |
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