Year | Value | 2022 | 357,948 | 2021 | 354,324 | 2020 | 363,112 | 2019 | 365,737 | 2018 | 368,163 | 2017 | 371,100 | 2016 | 375,037 | 2015 | 381,159 | 2014 | 392,602 | 2013 | 409,309 | 2012 | 427,405 | 2011 | 445,659 | 2010 | 462,602 | 2009 | 473,957 | 2008 | 476,573 | 2007 | 468,642 | 2006 | 452,826 | 2005 | 432,200 | 2004 | 407,879 | 2003 | 383,186 | 2002 | 364,424 | 2001 | 354,269 | 2000 | 350,697 | 1999 | 352,454 | 1998 | 356,773 | 1997 | 357,240 | 1996 | 352,856 | 1995 | 345,906 | 1994 | 336,023 | 1993 | 327,771 | 1992 | 329,913 | 1991 | 341,107 | 1990 | 356,591 | 1989 | 374,282 | 1988 | 389,997 | 1987 | 401,798 | 1986 | 410,546 | 1985 | 417,543 | 1984 | 421,989 | 1983 | 426,240 | 1982 | 432,241 | 1981 | 436,303 | 1980 | 432,876 | 1979 | 425,147 | 1978 | 414,812 | 1977 | 396,056 | 1976 | 372,464 | 1975 | 355,500 | 1974 | 340,183 | 1973 | 320,085 | 1972 | 302,906 | 1971 | 289,948 | 1970 | 281,111 | 1969 | 277,878 | 1968 | 279,782 | 1967 | 286,402 | 1966 | 296,385 | 1965 | 307,887 | 1964 | 318,096 | 1963 | 325,014 | 1962 | 328,956 | 1961 | 331,056 | 1960 | 334,862 |
|