Year | Value | 2022 | 219,295 | 2021 | 218,459 | 2020 | 217,942 | 2019 | 220,298 | 2018 | 227,775 | 2017 | 240,537 | 2016 | 257,194 | 2015 | 275,599 | 2014 | 295,632 | 2013 | 316,362 | 2012 | 336,055 | 2011 | 354,713 | 2010 | 370,313 | 2009 | 380,590 | 2008 | 387,278 | 2007 | 391,474 | 2006 | 390,432 | 2005 | 386,677 | 2004 | 383,633 | 2003 | 379,514 | 2002 | 374,649 | 2001 | 370,541 | 2000 | 366,908 | 1999 | 363,142 | 1998 | 358,939 | 1997 | 355,384 | 1996 | 354,334 | 1995 | 354,738 | 1994 | 355,249 | 1993 | 354,439 | 1992 | 352,251 | 1991 | 350,468 | 1990 | 351,131 | 1989 | 355,013 | 1988 | 364,592 | 1987 | 379,828 | 1986 | 396,083 | 1985 | 411,497 | 1984 | 423,252 | 1983 | 429,653 | 1982 | 431,065 | 1981 | 428,862 | 1980 | 424,985 | 1979 | 420,462 | 1978 | 413,053 | 1977 | 402,186 | 1976 | 389,729 | 1975 | 376,861 | 1974 | 365,672 | 1973 | 356,643 | 1972 | 346,179 | 1971 | 331,527 | 1970 | 312,098 | 1969 | 288,699 | 1968 | 266,120 | 1967 | 252,584 | 1966 | 253,387 | 1965 | 268,797 | 1964 | 295,436 | 1963 | 327,711 | 1962 | 358,223 | 1961 | 381,236 | 1960 | 395,156 |
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