Year | Value | 2022 | 3,520,558 | 2021 | 3,635,017 | 2020 | 3,620,986 | 2019 | 3,575,526 | 2018 | 3,524,586 | 2017 | 3,462,304 | 2016 | 3,375,508 | 2015 | 3,221,316 | 2014 | 3,032,878 | 2013 | 2,864,148 | 2012 | 2,714,389 | 2011 | 2,602,578 | 2010 | 2,578,059 | 2009 | 2,615,393 | 2008 | 2,648,435 | 2007 | 2,692,711 | 2006 | 2,734,503 | 2005 | 2,759,463 | 2004 | 2,769,786 | 2003 | 2,775,085 | 2002 | 2,790,211 | 2001 | 2,821,163 | 2000 | 2,862,911 | 1999 | 2,898,755 | 1998 | 2,915,059 | 1997 | 2,913,702 | 1996 | 2,901,305 | 1995 | 2,891,444 | 1994 | 2,878,697 | 1993 | 2,865,309 | 1992 | 2,856,310 | 1991 | 2,841,043 | 1990 | 2,785,535 | 1989 | 2,692,103 | 1988 | 2,501,754 | 1987 | 2,222,887 | 1986 | 1,977,227 | 1985 | 1,809,168 | 1984 | 1,762,756 | 1983 | 1,882,068 | 1982 | 2,107,813 | 1981 | 2,321,373 | 1980 | 2,479,396 | 1979 | 2,552,430 | 1978 | 2,554,429 | 1977 | 2,529,780 | 1976 | 2,493,587 | 1975 | 2,446,770 | 1974 | 2,387,019 | 1973 | 2,333,445 | 1972 | 2,283,943 | 1971 | 2,234,970 | 1970 | 2,206,839 | 1969 | 2,175,306 | 1968 | 2,119,202 | 1967 | 2,054,834 | 1966 | 1,987,138 | 1965 | 1,913,802 | 1964 | 1,839,455 | 1963 | 1,773,603 | 1962 | 1,703,230 | 1961 | 1,630,782 | 1960 | 1,564,273 |
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