Year | Value | 2022 | 2,246,839 | 2021 | 2,134,891 | 2020 | 2,019,840 | 2019 | 1,887,828 | 2018 | 1,746,639 | 2017 | 1,625,710 | 2016 | 1,528,673 | 2015 | 1,450,558 | 2014 | 1,396,650 | 2013 | 1,359,356 | 2012 | 1,317,980 | 2011 | 1,272,254 | 2010 | 1,228,856 | 2009 | 1,190,479 | 2008 | 1,158,504 | 2007 | 1,130,148 | 2006 | 1,102,340 | 2005 | 1,073,083 | 2004 | 1,042,165 | 2003 | 1,009,180 | 2002 | 975,563 | 2001 | 943,880 | 2000 | 914,538 | 1999 | 885,776 | 1998 | 858,849 | 1997 | 836,664 | 1996 | 820,046 | 1995 | 805,002 | 1994 | 789,173 | 1993 | 774,176 | 1992 | 759,072 | 1991 | 745,456 | 1990 | 734,085 | 1989 | 723,421 | 1988 | 711,915 | 1987 | 698,500 | 1986 | 684,401 | 1985 | 669,543 | 1984 | 654,174 | 1983 | 639,336 | 1982 | 624,455 | 1981 | 608,485 | 1980 | 591,117 | 1979 | 572,628 | 1978 | 552,759 | 1977 | 531,643 | 1976 | 511,768 | 1975 | 494,332 | 1974 | 479,510 | 1973 | 467,240 | 1972 | 456,341 | 1971 | 456,247 | 1970 | 457,865 | 1969 | 448,560 | 1968 | 436,343 | 1967 | 423,396 | 1966 | 410,544 | 1965 | 398,547 | 1964 | 386,803 | 1963 | 374,938 | 1962 | 363,042 | 1961 | 350,831 | 1960 | 338,536 |
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