Year | Value | 2022 | 1,523,041 | 2021 | 1,481,402 | 2020 | 1,440,838 | 2019 | 1,389,414 | 2018 | 1,339,513 | 2017 | 1,299,365 | 2016 | 1,265,276 | 2015 | 1,234,467 | 2014 | 1,215,954 | 2013 | 1,213,929 | 2012 | 1,206,792 | 2011 | 1,189,882 | 2010 | 1,182,336 | 2009 | 1,173,386 | 2008 | 1,147,065 | 2007 | 1,108,046 | 2006 | 1,062,943 | 2005 | 1,030,723 | 2004 | 982,227 | 2003 | 914,606 | 2002 | 884,178 | 2001 | 896,219 | 2000 | 905,905 | 1999 | 931,492 | 1998 | 986,727 | 1997 | 1,024,355 | 1996 | 1,038,067 | 1995 | 1,041,515 | 1994 | 1,042,139 | 1993 | 1,033,975 | 1992 | 1,018,735 | 1991 | 1,003,917 | 1990 | 988,009 | 1989 | 972,048 | 1988 | 958,947 | 1987 | 946,105 | 1986 | 931,461 | 1985 | 910,099 | 1984 | 876,392 | 1983 | 831,789 | 1982 | 784,819 | 1981 | 739,539 | 1980 | 705,419 | 1979 | 690,958 | 1978 | 689,218 | 1977 | 692,699 | 1976 | 698,670 | 1975 | 703,386 | 1974 | 706,790 | 1973 | 708,032 | 1972 | 705,008 | 1971 | 699,709 | 1970 | 692,018 | 1969 | 681,758 | 1968 | 670,371 | 1967 | 657,071 | 1966 | 643,414 | 1965 | 631,884 | 1964 | 615,213 | 1963 | 592,361 | 1962 | 570,296 | 1961 | 554,055 | 1960 | 537,326 |
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