Year | Value | 2022 | 1,509,310 | 2021 | 1,457,877 | 2020 | 1,412,320 | 2019 | 1,370,557 | 2018 | 1,330,128 | 2017 | 1,291,487 | 2016 | 1,253,424 | 2015 | 1,217,271 | 2014 | 1,182,449 | 2013 | 1,147,258 | 2012 | 1,111,436 | 2011 | 1,074,643 | 2010 | 1,037,208 | 2009 | 999,782 | 2008 | 962,032 | 2007 | 923,633 | 2006 | 885,171 | 2005 | 847,350 | 2004 | 810,435 | 2003 | 775,251 | 2002 | 742,732 | 2001 | 712,982 | 2000 | 685,046 | 1999 | 658,767 | 1998 | 633,614 | 1997 | 608,181 | 1996 | 583,493 | 1995 | 561,304 | 1994 | 543,627 | 1993 | 531,018 | 1992 | 520,847 | 1991 | 511,699 | 1990 | 503,537 | 1989 | 495,901 | 1988 | 488,451 | 1987 | 480,834 | 1986 | 471,784 | 1985 | 460,213 | 1984 | 446,767 | 1983 | 431,914 | 1982 | 415,885 | 1981 | 399,303 | 1980 | 382,602 | 1979 | 365,966 | 1978 | 349,372 | 1977 | 332,548 | 1976 | 315,870 | 1975 | 299,460 | 1974 | 281,587 | 1973 | 263,634 | 1972 | 248,988 | 1971 | 238,881 | 1970 | 233,874 | 1969 | 231,917 | 1968 | 230,132 | 1967 | 227,554 | 1966 | 225,114 | 1965 | 224,104 | 1964 | 224,885 | 1963 | 227,578 | 1962 | 231,585 | 1961 | 235,799 | 1960 | 237,386 |
|