Year | Value | 2022 | 623,557 | 2021 | 618,993 | 2020 | 612,724 | 2019 | 604,835 | 2018 | 594,651 | 2017 | 583,658 | 2016 | 573,165 | 2015 | 562,817 | 2014 | 551,658 | 2013 | 540,285 | 2012 | 529,087 | 2011 | 517,821 | 2010 | 506,017 | 2009 | 493,430 | 2008 | 480,403 | 2007 | 467,012 | 2006 | 453,345 | 2005 | 440,000 | 2004 | 426,520 | 2003 | 412,848 | 2002 | 398,644 | 2001 | 382,749 | 2000 | 365,435 | 1999 | 349,019 | 1998 | 333,898 | 1997 | 319,771 | 1996 | 308,096 | 1995 | 298,722 | 1994 | 290,195 | 1993 | 282,050 | 1992 | 275,096 | 1991 | 269,529 | 1990 | 265,298 | 1989 | 261,906 | 1988 | 258,864 | 1987 | 256,199 | 1986 | 254,349 | 1985 | 253,569 | 1984 | 253,945 | 1983 | 255,614 | 1982 | 257,365 | 1981 | 257,125 | 1980 | 253,706 | 1979 | 247,201 | 1978 | 237,514 | 1977 | 225,299 | 1976 | 213,047 | 1975 | 202,337 | 1974 | 192,986 | 1973 | 184,948 | 1972 | 178,642 | 1971 | 173,328 | 1970 | 168,396 | 1969 | 164,311 | 1968 | 161,360 | 1967 | 159,046 | 1966 | 156,665 | 1965 | 153,924 | 1964 | 151,007 | 1963 | 148,081 | 1962 | 144,934 | 1961 | 141,479 | 1960 | 137,934 |
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