Year | Value | 2022 | 2,207,720 | 2021 | 2,197,402 | 2020 | 2,196,937 | 2019 | 2,204,992 | 2018 | 2,217,477 | 2017 | 2,228,820 | 2016 | 2,235,233 | 2015 | 2,237,645 | 2014 | 2,235,192 | 2013 | 2,224,191 | 2012 | 2,211,139 | 2011 | 2,205,216 | 2010 | 2,209,589 | 2009 | 2,225,795 | 2008 | 2,251,620 | 2007 | 2,272,661 | 2006 | 2,278,103 | 2005 | 2,271,082 | 2004 | 2,253,827 | 2003 | 2,230,478 | 2002 | 2,207,124 | 2001 | 2,185,590 | 2000 | 2,162,790 | 1999 | 2,136,186 | 1998 | 2,108,430 | 1997 | 2,081,734 | 1996 | 2,056,075 | 1995 | 2,032,023 | 1994 | 2,008,363 | 1993 | 1,983,892 | 1992 | 1,958,755 | 1991 | 1,932,263 | 1990 | 1,902,680 | 1989 | 1,868,813 | 1988 | 1,830,744 | 1987 | 1,789,822 | 1986 | 1,747,414 | 1985 | 1,703,677 | 1984 | 1,660,289 | 1983 | 1,618,680 | 1982 | 1,583,549 | 1981 | 1,553,335 | 1980 | 1,521,274 | 1979 | 1,488,100 | 1978 | 1,453,626 | 1977 | 1,416,943 | 1976 | 1,380,047 | 1975 | 1,343,419 | 1974 | 1,306,516 | 1973 | 1,260,408 | 1972 | 1,200,319 | 1971 | 1,137,753 | 1970 | 1,077,881 | 1969 | 1,019,504 | 1968 | 973,666 | 1967 | 943,421 | 1966 | 918,609 | 1965 | 897,526 | 1964 | 881,613 | 1963 | 871,601 | 1962 | 866,552 | 1961 | 864,493 | 1960 | 863,874 |
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