Year | Value | 2022 | 3,234,649 | 2021 | 3,459,181 | 2020 | 3,707,563 | 2019 | 3,945,699 | 2018 | 4,144,550 | 2017 | 4,294,579 | 2016 | 4,412,111 | 2015 | 4,503,202 | 2014 | 4,560,651 | 2013 | 4,593,198 | 2012 | 4,594,951 | 2011 | 4,548,244 | 2010 | 4,442,744 | 2009 | 4,295,130 | 2008 | 4,120,008 | 2007 | 3,916,579 | 2006 | 3,703,666 | 2005 | 3,481,910 | 2004 | 3,248,310 | 2003 | 3,029,185 | 2002 | 2,884,552 | 2001 | 2,771,181 | 2000 | 2,644,534 | 1999 | 2,548,720 | 1998 | 2,473,265 | 1997 | 2,410,907 | 1996 | 2,361,605 | 1995 | 2,322,944 | 1994 | 2,291,950 | 1993 | 2,326,670 | 1992 | 2,361,672 | 1991 | 2,317,419 | 1990 | 2,208,460 | 1989 | 2,113,427 | 1988 | 2,081,438 | 1987 | 2,045,901 | 1986 | 2,002,940 | 1985 | 1,952,713 | 1984 | 1,894,185 | 1983 | 1,834,191 | 1982 | 1,779,460 | 1981 | 1,655,505 | 1980 | 1,532,485 | 1979 | 1,483,429 | 1978 | 1,417,667 | 1977 | 1,332,891 | 1976 | 1,249,703 | 1975 | 1,162,710 | 1974 | 1,070,790 | 1973 | 1,001,648 | 1972 | 958,017 | 1971 | 923,514 | 1970 | 897,851 | 1969 | 881,132 | 1968 | 874,264 | 1967 | 873,229 | 1966 | 872,114 | 1965 | 866,998 | 1964 | 858,377 | 1963 | 847,530 | 1962 | 834,648 | 1961 | 821,295 | 1960 | 808,995 |
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