Year | Value | 2022 | 1,516,884 | 2021 | 1,560,123 | 2020 | 1,622,561 | 2019 | 1,686,517 | 2018 | 1,756,384 | 2017 | 1,836,372 | 2016 | 1,914,381 | 2015 | 1,981,932 | 2014 | 2,037,388 | 2013 | 2,078,401 | 2012 | 2,101,025 | 2011 | 2,099,177 | 2010 | 2,078,069 | 2009 | 2,050,455 | 2008 | 2,014,086 | 2007 | 1,961,567 | 2006 | 1,903,513 | 2005 | 1,850,730 | 2004 | 1,803,288 | 2003 | 1,757,380 | 2002 | 1,699,756 | 2001 | 1,645,836 | 2000 | 1,609,796 | 1999 | 1,573,645 | 1998 | 1,535,923 | 1997 | 1,505,838 | 1996 | 1,472,918 | 1995 | 1,430,052 | 1994 | 1,381,725 | 1993 | 1,335,587 | 1992 | 1,296,544 | 1991 | 1,265,147 | 1990 | 1,242,464 | 1989 | 1,231,212 | 1988 | 1,231,290 | 1987 | 1,231,774 | 1986 | 1,224,308 | 1985 | 1,221,053 | 1984 | 1,219,470 | 1983 | 1,204,928 | 1982 | 1,175,907 | 1981 | 1,140,399 | 1980 | 1,112,075 | 1979 | 1,067,763 | 1978 | 1,008,229 | 1977 | 981,450 | 1976 | 1,000,409 | 1975 | 1,017,432 | 1974 | 1,047,111 | 1973 | 1,109,181 | 1972 | 1,156,162 | 1971 | 1,174,177 | 1970 | 1,183,339 | 1969 | 1,191,065 | 1968 | 1,185,833 | 1967 | 1,168,210 | 1966 | 1,152,863 | 1965 | 1,133,017 | 1964 | 1,114,451 | 1963 | 1,104,501 | 1962 | 1,093,319 | 1961 | 1,082,209 | 1960 | 1,070,849 |
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