Year | Value | 2022 | 1,701,940 | 2021 | 1,645,074 | 2020 | 1,589,314 | 2019 | 1,534,273 | 2018 | 1,485,449 | 2017 | 1,438,529 | 2016 | 1,389,184 | 2015 | 1,343,727 | 2014 | 1,302,171 | 2013 | 1,261,443 | 2012 | 1,222,819 | 2011 | 1,186,259 | 2010 | 1,149,968 | 2009 | 1,111,675 | 2008 | 1,072,386 | 2007 | 1,034,612 | 2006 | 997,769 | 2005 | 961,855 | 2004 | 926,349 | 2003 | 890,506 | 2002 | 855,382 | 2001 | 818,786 | 2000 | 780,945 | 1999 | 744,430 | 1998 | 710,330 | 1997 | 677,796 | 1996 | 645,236 | 1995 | 612,657 | 1994 | 579,072 | 1993 | 544,488 | 1992 | 509,803 | 1991 | 476,281 | 1990 | 444,254 | 1989 | 419,036 | 1988 | 401,712 | 1987 | 386,894 | 1986 | 375,444 | 1985 | 367,432 | 1984 | 356,487 | 1983 | 342,509 | 1982 | 332,651 | 1981 | 327,261 | 1980 | 324,227 | 1979 | 323,356 | 1978 | 324,558 | 1977 | 326,154 | 1976 | 327,476 | 1975 | 327,622 | 1974 | 325,712 | 1973 | 321,862 | 1972 | 315,749 | 1971 | 307,591 | 1970 | 297,501 | 1969 | 285,652 | 1968 | 272,692 | 1967 | 259,071 | 1966 | 245,149 | 1965 | 231,161 | 1964 | 217,935 | 1963 | 206,561 | 1962 | 197,127 | 1961 | 189,008 | 1960 | 181,617 |
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