| Year | Value | | 2022 | 1,024,206 | | 2021 | 1,008,257 | | 2020 | 1,020,991 | | 2019 | 1,029,567 | | 2018 | 1,023,625 | | 2017 | 1,015,053 | | 2016 | 1,011,192 | | 2015 | 1,013,862 | | 2014 | 1,026,936 | | 2013 | 1,044,261 | | 2012 | 1,066,619 | | 2011 | 1,086,758 | | 2010 | 1,099,452 | | 2009 | 1,103,417 | | 2008 | 1,100,180 | | 2007 | 1,089,871 | | 2006 | 1,075,530 | | 2005 | 1,058,326 | | 2004 | 1,044,125 | | 2003 | 1,036,574 | | 2002 | 1,033,555 | | 2001 | 1,027,592 | | 2000 | 1,018,803 | | 1999 | 1,008,913 | | 1998 | 998,017 | | 1997 | 987,193 | | 1996 | 975,917 | | 1995 | 963,652 | | 1994 | 951,857 | | 1993 | 942,688 | | 1992 | 938,552 | | 1991 | 939,171 | | 1990 | 943,348 | | 1989 | 946,426 | | 1988 | 947,389 | | 1987 | 955,374 | | 1986 | 966,195 | | 1985 | 986,573 | | 1984 | 1,021,505 | | 1983 | 1,068,261 | | 1982 | 1,116,337 | | 1981 | 1,155,250 | | 1980 | 1,180,370 | | 1979 | 1,188,656 | | 1978 | 1,187,829 | | 1977 | 1,181,097 | | 1976 | 1,169,343 | | 1975 | 1,153,459 | | 1974 | 1,135,140 | | 1973 | 1,114,658 | | 1972 | 1,090,765 | | 1971 | 1,064,483 | | 1970 | 1,019,424 | | 1969 | 993,289 | | 1968 | 969,914 | | 1967 | 942,570 | | 1966 | 910,452 | | 1965 | 874,634 | | 1964 | 835,319 | | 1963 | 791,615 | | 1962 | 747,828 | | 1961 | 709,281 | | 1960 | 678,186 |
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