Year | Value | 2022 | 2,291,856 | 2021 | 2,280,229 | 2020 | 2,278,275 | 2019 | 2,284,447 | 2018 | 2,295,470 | 2017 | 2,305,666 | 2016 | 2,311,403 | 2015 | 2,313,697 | 2014 | 2,311,503 | 2013 | 2,300,820 | 2012 | 2,288,192 | 2011 | 2,282,939 | 2010 | 2,287,870 | 2009 | 2,304,387 | 2008 | 2,329,282 | 2007 | 2,348,852 | 2006 | 2,353,017 | 2005 | 2,344,195 | 2004 | 2,324,971 | 2003 | 2,299,719 | 2002 | 2,274,710 | 2001 | 2,252,068 | 2000 | 2,228,834 | 1999 | 2,202,141 | 1998 | 2,174,528 | 1997 | 2,147,938 | 1996 | 2,122,062 | 1995 | 2,097,259 | 1994 | 2,072,528 | 1993 | 2,046,757 | 1992 | 2,019,789 | 1991 | 1,991,075 | 1990 | 1,959,025 | 1989 | 1,922,490 | 1988 | 1,881,652 | 1987 | 1,837,851 | 1986 | 1,792,625 | 1985 | 1,746,195 | 1984 | 1,700,236 | 1983 | 1,656,255 | 1982 | 1,618,654 | 1981 | 1,585,763 | 1980 | 1,551,160 | 1979 | 1,515,607 | 1978 | 1,478,663 | 1977 | 1,439,201 | 1976 | 1,398,959 | 1975 | 1,358,579 | 1974 | 1,317,913 | 1973 | 1,266,665 | 1972 | 1,204,677 | 1971 | 1,146,053 | 1970 | 1,091,872 | 1969 | 1,040,022 | 1968 | 1,002,760 | 1967 | 978,313 | 1966 | 953,861 | 1965 | 932,038 | 1964 | 915,000 | 1963 | 903,413 | 1962 | 896,565 | 1961 | 893,178 | 1960 | 891,857 |
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