Year | Value | 2022 | 4,427,576 | 2021 | 4,230,083 | 2020 | 4,045,711 | 2019 | 3,872,145 | 2018 | 3,708,282 | 2017 | 3,554,150 | 2016 | 3,408,152 | 2015 | 3,270,216 | 2014 | 3,141,947 | 2013 | 3,023,310 | 2012 | 2,910,768 | 2011 | 2,802,629 | 2010 | 2,700,398 | 2009 | 2,602,152 | 2008 | 2,508,220 | 2007 | 2,418,521 | 2006 | 2,332,616 | 2005 | 2,250,365 | 2004 | 2,171,718 | 2003 | 2,096,507 | 2002 | 2,024,807 | 2001 | 1,956,311 | 2000 | 1,881,245 | 1999 | 1,808,603 | 1998 | 1,738,958 | 1997 | 1,672,461 | 1996 | 1,609,273 | 1995 | 1,547,949 | 1994 | 1,489,597 | 1993 | 1,435,039 | 1992 | 1,383,268 | 1991 | 1,333,966 | 1990 | 1,286,401 | 1989 | 1,240,867 | 1988 | 1,197,291 | 1987 | 1,144,954 | 1986 | 1,093,697 | 1985 | 1,044,792 | 1984 | 998,097 | 1983 | 953,415 | 1982 | 910,554 | 1981 | 869,377 | 1980 | 829,860 | 1979 | 792,280 | 1978 | 756,798 | 1977 | 713,942 | 1976 | 659,792 | 1975 | 609,717 | 1974 | 563,569 | 1973 | 520,914 | 1972 | 481,400 | 1971 | 444,736 | 1970 | 410,654 | 1969 | 378,840 | 1968 | 349,283 | 1967 | 321,771 | 1966 | 296,248 | 1965 | 276,004 | 1964 | 257,047 | 1963 | 239,263 | 1962 | 222,664 | 1961 | 212,405 | 1960 | 202,606 |
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