Year | Value | 2022 | 627,998 | 2021 | 621,797 | 2020 | 611,314 | 2019 | 609,069 | 2018 | 605,712 | 2017 | 602,367 | 2016 | 605,155 | 2015 | 607,406 | 2014 | 607,991 | 2013 | 605,401 | 2012 | 596,942 | 2011 | 585,936 | 2010 | 570,832 | 2009 | 553,628 | 2008 | 539,372 | 2007 | 525,978 | 2006 | 510,284 | 2005 | 495,214 | 2004 | 479,954 | 2003 | 464,014 | 2002 | 450,111 | 2001 | 437,111 | 2000 | 426,836 | 1999 | 418,979 | 1998 | 408,294 | 1997 | 394,054 | 1996 | 379,387 | 1995 | 366,124 | 1994 | 354,155 | 1993 | 343,555 | 1992 | 334,297 | 1991 | 326,128 | 1990 | 318,825 | 1989 | 312,478 | 1988 | 306,652 | 1987 | 301,169 | 1986 | 296,756 | 1985 | 293,693 | 1984 | 291,777 | 1983 | 290,863 | 1982 | 290,521 | 1981 | 289,845 | 1980 | 288,340 | 1979 | 286,020 | 1978 | 282,788 | 1977 | 278,728 | 1976 | 274,204 | 1975 | 269,328 | 1974 | 264,020 | 1973 | 258,165 | 1972 | 251,977 | 1971 | 245,710 | 1970 | 239,575 | 1969 | 233,762 | 1968 | 228,287 | 1967 | 222,969 | 1966 | 217,515 | 1965 | 211,789 | 1964 | 205,881 | 1963 | 199,779 | 1962 | 193,576 | 1961 | 187,650 | 1960 | 182,207 |
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