Year | Value | 2022 | 217,132 | 2021 | 225,134 | 2020 | 231,062 | 2019 | 234,105 | 2018 | 236,718 | 2017 | 240,034 | 2016 | 244,740 | 2015 | 252,125 | 2014 | 261,894 | 2013 | 271,675 | 2012 | 279,364 | 2011 | 283,395 | 2010 | 283,457 | 2009 | 280,375 | 2008 | 275,953 | 2007 | 272,274 | 2006 | 270,156 | 2005 | 269,389 | 2004 | 269,072 | 2003 | 268,590 | 2002 | 268,503 | 2001 | 268,568 | 2000 | 268,664 | 1999 | 269,853 | 1998 | 271,688 | 1997 | 273,080 | 1996 | 274,163 | 1995 | 274,249 | 1994 | 274,475 | 1993 | 276,136 | 1992 | 278,266 | 1991 | 280,876 | 1990 | 284,404 | 1989 | 291,162 | 1988 | 302,258 | 1987 | 316,035 | 1986 | 331,365 | 1985 | 347,822 | 1984 | 363,362 | 1983 | 375,312 | 1982 | 383,692 | 1981 | 389,842 | 1980 | 392,550 | 1979 | 392,460 | 1978 | 389,631 | 1977 | 385,981 | 1976 | 382,682 | 1975 | 379,336 | 1974 | 379,348 | 1973 | 383,357 | 1972 | 388,960 | 1971 | 393,163 | 1970 | 396,204 | 1969 | 398,544 | 1968 | 398,516 | 1967 | 395,547 | 1966 | 392,054 | 1965 | 390,659 | 1964 | 392,625 | 1963 | 396,277 | 1962 | 399,799 | 1961 | 402,036 | 1960 | 402,012 |
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