Year | Value | 2022 | 10,819,771 | 2021 | 10,906,702 | 2020 | 11,012,578 | 2019 | 11,136,088 | 2018 | 11,276,613 | 2017 | 11,438,362 | 2016 | 11,593,964 | 2015 | 11,688,403 | 2014 | 11,722,191 | 2013 | 11,724,332 | 2012 | 11,687,010 | 2011 | 11,596,899 | 2010 | 11,489,887 | 2009 | 11,374,717 | 2008 | 11,234,915 | 2007 | 11,088,293 | 2006 | 10,972,324 | 2005 | 10,902,837 | 2004 | 10,875,346 | 2003 | 10,884,454 | 2002 | 10,916,337 | 2001 | 10,946,007 | 2000 | 10,950,151 | 1999 | 10,932,731 | 1998 | 10,883,549 | 1997 | 10,795,722 | 1996 | 10,712,570 | 1995 | 10,649,185 | 1994 | 10,606,232 | 1993 | 10,598,493 | 1992 | 10,606,631 | 1991 | 10,603,827 | 1990 | 10,622,917 | 1989 | 10,696,133 | 1988 | 10,788,998 | 1987 | 10,888,986 | 1986 | 10,987,686 | 1985 | 11,053,633 | 1984 | 11,055,091 | 1983 | 11,000,502 | 1982 | 10,911,854 | 1981 | 10,805,722 | 1980 | 10,695,897 | 1979 | 10,574,942 | 1978 | 10,453,365 | 1977 | 10,338,552 | 1976 | 10,222,097 | 1975 | 10,101,988 | 1974 | 9,983,226 | 1973 | 9,856,277 | 1972 | 9,721,537 | 1971 | 9,587,637 | 1970 | 9,440,080 | 1969 | 9,273,985 | 1968 | 9,096,090 | 1967 | 8,907,248 | 1966 | 8,708,151 | 1965 | 8,525,150 | 1964 | 8,321,224 | 1963 | 8,073,007 | 1962 | 7,816,979 | 1961 | 7,553,536 | 1960 | 7,283,692 |
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