Year | Value | 2022 | 3,919,624 | 2021 | 3,786,560 | 2020 | 3,655,989 | 2019 | 3,521,342 | 2018 | 3,393,691 | 2017 | 3,280,935 | 2016 | 3,177,535 | 2015 | 3,080,191 | 2014 | 2,987,510 | 2013 | 2,895,942 | 2012 | 2,806,026 | 2011 | 2,722,411 | 2010 | 2,646,028 | 2009 | 2,575,003 | 2008 | 2,508,352 | 2007 | 2,443,868 | 2006 | 2,376,622 | 2005 | 2,306,899 | 2004 | 2,237,874 | 2003 | 2,167,436 | 2002 | 2,093,316 | 2001 | 2,020,134 | 2000 | 1,951,501 | 1999 | 1,884,427 | 1998 | 1,821,642 | 1997 | 1,767,430 | 1996 | 1,720,823 | 1995 | 1,676,756 | 1994 | 1,633,558 | 1993 | 1,592,440 | 1992 | 1,550,751 | 1991 | 1,510,439 | 1990 | 1,473,217 | 1989 | 1,436,358 | 1988 | 1,399,418 | 1987 | 1,360,437 | 1986 | 1,320,207 | 1985 | 1,281,954 | 1984 | 1,245,095 | 1983 | 1,210,721 | 1982 | 1,176,955 | 1981 | 1,143,269 | 1980 | 1,111,326 | 1979 | 1,078,138 | 1978 | 1,042,240 | 1977 | 1,006,734 | 1976 | 973,976 | 1975 | 945,608 | 1974 | 918,563 | 1973 | 889,836 | 1972 | 862,053 | 1971 | 842,113 | 1970 | 823,180 | 1969 | 797,817 | 1968 | 772,306 | 1967 | 748,205 | 1966 | 726,588 | 1965 | 707,675 | 1964 | 690,678 | 1963 | 675,985 | 1962 | 663,441 | 1961 | 652,025 | 1960 | 641,834 |
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