Year | Value | 2022 | 1,634,958 | 2021 | 1,613,932 | 2020 | 1,602,234 | 2019 | 1,595,376 | 2018 | 1,591,287 | 2017 | 1,586,510 | 2016 | 1,576,165 | 2015 | 1,555,133 | 2014 | 1,520,080 | 2013 | 1,477,094 | 2012 | 1,430,101 | 2011 | 1,381,182 | 2010 | 1,331,041 | 2009 | 1,279,723 | 2008 | 1,227,164 | 2007 | 1,173,790 | 2006 | 1,119,830 | 2005 | 1,067,060 | 2004 | 1,018,821 | 2003 | 972,987 | 2002 | 927,826 | 2001 | 884,821 | 2000 | 843,703 | 1999 | 804,573 | 1998 | 769,076 | 1997 | 737,464 | 1996 | 708,378 | 1995 | 680,607 | 1994 | 652,163 | 1993 | 623,627 | 1992 | 596,080 | 1991 | 569,404 | 1990 | 543,562 | 1989 | 518,738 | 1988 | 494,802 | 1987 | 471,260 | 1986 | 450,264 | 1985 | 431,372 | 1984 | 413,041 | 1983 | 396,447 | 1982 | 381,310 | 1981 | 367,238 | 1980 | 354,375 | 1979 | 342,901 | 1978 | 332,698 | 1977 | 323,532 | 1976 | 315,154 | 1975 | 307,392 | 1974 | 301,828 | 1973 | 298,854 | 1972 | 298,029 | 1971 | 298,756 | 1970 | 299,289 | 1969 | 297,745 | 1968 | 294,032 | 1967 | 288,809 | 1966 | 282,598 | 1965 | 277,167 | 1964 | 272,551 | 1963 | 268,656 | 1962 | 265,082 | 1961 | 260,716 | 1960 | 255,533 |
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