Year | Value | 2022 | 752,760 | 2021 | 736,916 | 2020 | 727,590 | 2019 | 712,052 | 2018 | 697,243 | 2017 | 682,781 | 2016 | 667,739 | 2015 | 654,024 | 2014 | 641,384 | 2013 | 628,994 | 2012 | 619,130 | 2011 | 610,469 | 2010 | 597,305 | 2009 | 578,673 | 2008 | 555,099 | 2007 | 524,682 | 2006 | 491,753 | 2005 | 466,284 | 2004 | 445,914 | 2003 | 429,405 | 2002 | 416,699 | 2001 | 405,884 | 2000 | 394,236 | 1999 | 382,416 | 1998 | 371,256 | 1997 | 362,466 | 1996 | 356,996 | 1995 | 355,417 | 1994 | 356,499 | 1993 | 359,702 | 1992 | 365,026 | 1991 | 369,206 | 1990 | 370,875 | 1989 | 370,879 | 1988 | 369,910 | 1987 | 368,743 | 1986 | 367,108 | 1985 | 363,096 | 1984 | 355,144 | 1983 | 344,109 | 1982 | 332,449 | 1981 | 320,575 | 1980 | 310,274 | 1979 | 305,633 | 1978 | 305,883 | 1977 | 305,845 | 1976 | 303,692 | 1975 | 299,333 | 1974 | 291,901 | 1973 | 279,883 | 1972 | 271,837 | 1971 | 263,107 | 1970 | 249,687 | 1969 | 240,901 | 1968 | 232,451 | 1967 | 225,017 | 1966 | 220,594 | 1965 | 216,207 | 1964 | 213,916 | 1963 | 212,266 | 1962 | 210,773 | 1961 | 207,955 | 1960 | 205,908 |
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