Year | Value | 2022 | 649,482 | 2021 | 620,909 | 2020 | 612,962 | 2019 | 596,641 | 2018 | 572,456 | 2017 | 573,497 | 2016 | 593,244 | 2015 | 628,250 | 2014 | 704,376 | 2013 | 815,705 | 2012 | 902,552 | 2011 | 919,280 | 2010 | 898,113 | 2009 | 867,781 | 2008 | 848,156 | 2007 | 800,606 | 2006 | 720,537 | 2005 | 671,238 | 2004 | 646,190 | 2003 | 621,616 | 2002 | 597,031 | 2001 | 571,607 | 2000 | 545,086 | 1999 | 518,134 | 1998 | 491,975 | 1997 | 467,014 | 1996 | 443,532 | 1995 | 422,263 | 1994 | 403,386 | 1993 | 386,366 | 1992 | 370,661 | 1991 | 356,055 | 1990 | 341,788 | 1989 | 327,232 | 1988 | 312,572 | 1987 | 298,080 | 1986 | 284,074 | 1985 | 271,151 | 1984 | 259,825 | 1983 | 252,795 | 1982 | 248,300 | 1981 | 241,652 | 1980 | 233,283 | 1979 | 224,132 | 1978 | 212,025 | 1977 | 199,605 | 1976 | 191,029 | 1975 | 184,869 | 1974 | 180,361 | 1973 | 177,083 | 1972 | 174,261 | 1971 | 171,594 | 1970 | 168,980 | 1969 | 166,438 | 1968 | 164,353 | 1967 | 162,663 | 1966 | 161,180 | 1965 | 159,709 | 1964 | 158,153 | 1963 | 156,424 | 1962 | 154,421 | 1961 | 152,040 | 1960 | 149,267 |
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