Year | Value | 2022 | 463,626 | 2021 | 460,926 | 2020 | 458,543 | 2019 | 457,099 | 2018 | 456,721 | 2017 | 456,092 | 2016 | 455,142 | 2015 | 453,908 | 2014 | 452,426 | 2013 | 450,737 | 2012 | 448,921 | 2011 | 446,947 | 2010 | 444,728 | 2009 | 442,224 | 2008 | 439,316 | 2007 | 436,189 | 2006 | 432,765 | 2005 | 429,005 | 2004 | 425,195 | 2003 | 421,301 | 2002 | 417,373 | 2001 | 413,349 | 2000 | 409,203 | 1999 | 404,912 | 1998 | 400,423 | 1997 | 396,006 | 1996 | 392,203 | 1995 | 390,212 | 1994 | 389,672 | 1993 | 389,048 | 1992 | 388,058 | 1991 | 387,226 | 1990 | 385,178 | 1989 | 381,432 | 1988 | 377,365 | 1987 | 372,652 | 1986 | 366,714 | 1985 | 359,255 | 1984 | 350,895 | 1983 | 342,486 | 1982 | 334,248 | 1981 | 326,157 | 1980 | 318,207 | 1979 | 310,402 | 1978 | 302,822 | 1977 | 295,704 | 1976 | 289,313 | 1975 | 283,751 | 1974 | 278,812 | 1973 | 274,075 | 1972 | 269,195 | 1971 | 264,034 | 1970 | 258,654 | 1969 | 253,108 | 1968 | 247,423 | 1967 | 241,570 | 1966 | 235,274 | 1965 | 228,482 | 1964 | 221,482 | 1963 | 214,468 | 1962 | 207,529 | 1961 | 200,845 | 1960 | 194,399 |
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