Year | Value | 2022 | 1,025,087 | 2021 | 1,018,942 | 2020 | 1,017,655 | 2019 | 1,019,460 | 2018 | 1,021,020 | 2017 | 1,022,776 | 2016 | 1,023,421 | 2015 | 1,019,899 | 2014 | 1,006,141 | 2013 | 981,579 | 2012 | 951,222 | 2011 | 916,361 | 2010 | 876,690 | 2009 | 832,779 | 2008 | 789,383 | 2007 | 749,223 | 2006 | 710,515 | 2005 | 673,456 | 2004 | 639,587 | 2003 | 609,302 | 2002 | 584,432 | 2001 | 568,588 | 2000 | 561,104 | 1999 | 548,368 | 1998 | 539,953 | 1997 | 543,979 | 1996 | 546,757 | 1995 | 545,234 | 1994 | 543,830 | 1993 | 550,712 | 1992 | 551,945 | 1991 | 543,320 | 1990 | 535,632 | 1989 | 527,639 | 1988 | 519,869 | 1987 | 511,148 | 1986 | 501,583 | 1985 | 489,356 | 1984 | 473,047 | 1983 | 454,897 | 1982 | 435,202 | 1981 | 415,030 | 1980 | 395,456 | 1979 | 379,120 | 1978 | 365,700 | 1977 | 355,007 | 1976 | 347,457 | 1975 | 340,836 | 1974 | 335,019 | 1973 | 330,873 | 1972 | 329,177 | 1971 | 324,991 | 1970 | 317,184 | 1969 | 309,226 | 1968 | 300,896 | 1967 | 292,811 | 1966 | 284,757 | 1965 | 277,056 | 1964 | 269,811 | 1963 | 263,284 | 1962 | 257,767 | 1961 | 252,754 | 1960 | 248,620 |
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