Year | Value | 2022 | 593,943 | 2021 | 586,311 | 2020 | 576,876 | 2019 | 565,234 | 2018 | 552,215 | 2017 | 539,109 | 2016 | 526,341 | 2015 | 513,650 | 2014 | 500,529 | 2013 | 487,096 | 2012 | 473,418 | 2011 | 459,470 | 2010 | 445,788 | 2009 | 431,898 | 2008 | 417,806 | 2007 | 403,391 | 2006 | 387,450 | 2005 | 370,199 | 2004 | 353,213 | 2003 | 336,865 | 2002 | 321,539 | 2001 | 308,572 | 2000 | 297,812 | 1999 | 288,806 | 1998 | 281,215 | 1997 | 274,885 | 1996 | 269,694 | 1995 | 265,520 | 1994 | 262,146 | 1993 | 259,246 | 1992 | 256,880 | 1991 | 255,283 | 1990 | 254,554 | 1989 | 254,645 | 1988 | 255,612 | 1987 | 256,540 | 1986 | 255,682 | 1985 | 251,957 | 1984 | 245,373 | 1983 | 235,804 | 1982 | 223,952 | 1981 | 212,127 | 1980 | 201,830 | 1979 | 192,766 | 1978 | 184,645 | 1977 | 177,834 | 1976 | 171,991 | 1975 | 166,710 | 1974 | 162,207 | 1973 | 158,830 | 1972 | 156,180 | 1971 | 153,520 | 1970 | 150,506 | 1969 | 147,337 | 1968 | 143,976 | 1967 | 140,298 | 1966 | 136,501 | 1965 | 132,711 | 1964 | 128,785 | 1963 | 124,757 | 1962 | 120,730 | 1961 | 116,796 | 1960 | 113,229 |
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