Year | Value | 2022 | 1,230,475 | 2021 | 1,219,825 | 2020 | 1,207,026 | 2019 | 1,193,185 | 2018 | 1,183,103 | 2017 | 1,171,901 | 2016 | 1,152,812 | 2015 | 1,131,203 | 2014 | 1,108,845 | 2013 | 1,078,184 | 2012 | 1,041,845 | 2011 | 1,002,524 | 2010 | 958,185 | 2009 | 911,463 | 2008 | 862,532 | 2007 | 812,008 | 2006 | 764,169 | 2005 | 721,256 | 2004 | 680,136 | 2003 | 641,200 | 2002 | 606,199 | 2001 | 577,370 | 2000 | 554,927 | 1999 | 537,806 | 1998 | 526,044 | 1997 | 518,025 | 1996 | 513,089 | 1995 | 510,029 | 1994 | 506,600 | 1993 | 500,858 | 1992 | 492,091 | 1991 | 481,284 | 1990 | 467,982 | 1989 | 452,373 | 1988 | 435,948 | 1987 | 419,794 | 1986 | 404,303 | 1985 | 389,432 | 1984 | 377,890 | 1983 | 364,778 | 1982 | 347,608 | 1981 | 332,314 | 1980 | 319,771 | 1979 | 306,537 | 1978 | 293,357 | 1977 | 284,788 | 1976 | 279,870 | 1975 | 275,591 | 1974 | 271,487 | 1973 | 268,616 | 1972 | 266,009 | 1971 | 263,601 | 1970 | 262,243 | 1969 | 262,667 | 1968 | 264,475 | 1967 | 266,239 | 1966 | 267,556 | 1965 | 268,003 | 1964 | 266,804 | 1963 | 264,410 | 1962 | 261,848 | 1961 | 259,013 | 1960 | 253,496 |
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