Year | Value | 2022 | 3,958,882 | 2021 | 3,928,837 | 2020 | 3,913,723 | 2019 | 3,923,679 | 2018 | 3,952,542 | 2017 | 3,992,459 | 2016 | 3,970,744 | 2015 | 3,879,483 | 2014 | 3,734,258 | 2013 | 3,538,683 | 2012 | 3,333,926 | 2011 | 3,176,994 | 2010 | 3,102,703 | 2009 | 3,096,008 | 2008 | 3,132,985 | 2007 | 3,167,521 | 2006 | 3,172,794 | 2005 | 3,143,663 | 2004 | 3,089,703 | 2003 | 3,021,822 | 2002 | 2,929,686 | 2001 | 2,827,302 | 2000 | 2,711,336 | 1999 | 2,588,808 | 1998 | 2,477,156 | 1997 | 2,364,941 | 1996 | 2,258,534 | 1995 | 2,194,582 | 1994 | 2,178,027 | 1993 | 2,183,862 | 1992 | 2,229,855 | 1991 | 2,296,646 | 1990 | 2,330,239 | 1989 | 2,305,390 | 1988 | 2,252,013 | 1987 | 2,184,511 | 1986 | 2,108,699 | 1985 | 2,051,216 | 1984 | 1,994,526 | 1983 | 1,942,918 | 1982 | 1,895,167 | 1981 | 1,839,731 | 1980 | 1,782,156 | 1979 | 1,729,781 | 1978 | 1,664,755 | 1977 | 1,591,148 | 1976 | 1,527,765 | 1975 | 1,473,493 | 1974 | 1,423,801 | 1973 | 1,381,484 | 1972 | 1,348,045 | 1971 | 1,306,020 | 1970 | 1,266,213 | 1969 | 1,234,962 | 1968 | 1,209,929 | 1967 | 1,182,495 | 1966 | 1,149,330 | 1965 | 1,117,014 | 1964 | 1,084,820 | 1963 | 1,036,253 | 1962 | 993,916 | 1961 | 967,374 | 1960 | 936,261 |
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