Year | Value | 2022 | 6,415,134 | 2021 | 6,192,733 | 2020 | 5,991,569 | 2019 | 5,774,644 | 2018 | 5,556,773 | 2017 | 5,364,395 | 2016 | 5,198,374 | 2015 | 5,049,097 | 2014 | 4,904,168 | 2013 | 4,762,447 | 2012 | 4,621,261 | 2011 | 4,480,802 | 2010 | 4,342,671 | 2009 | 4,206,843 | 2008 | 4,069,721 | 2007 | 3,943,188 | 2006 | 3,824,588 | 2005 | 3,714,748 | 2004 | 3,616,001 | 2003 | 3,522,278 | 2002 | 3,428,547 | 2001 | 3,334,213 | 2000 | 3,241,176 | 1999 | 3,148,335 | 1998 | 3,052,678 | 1997 | 2,954,906 | 1996 | 2,855,436 | 1995 | 2,754,540 | 1994 | 2,652,656 | 1993 | 2,553,254 | 1992 | 2,460,928 | 1991 | 2,377,358 | 1990 | 2,304,643 | 1989 | 2,242,391 | 1988 | 2,188,710 | 1987 | 2,141,270 | 1986 | 2,095,876 | 1985 | 2,049,674 | 1984 | 2,002,241 | 1983 | 1,952,369 | 1982 | 1,899,984 | 1981 | 1,847,750 | 1980 | 1,795,818 | 1979 | 1,741,591 | 1978 | 1,686,234 | 1977 | 1,632,064 | 1976 | 1,578,094 | 1975 | 1,523,136 | 1974 | 1,467,007 | 1973 | 1,410,197 | 1972 | 1,354,182 | 1971 | 1,299,740 | 1970 | 1,248,438 | 1969 | 1,200,007 | 1968 | 1,152,125 | 1967 | 1,105,356 | 1966 | 1,061,454 | 1965 | 1,022,880 | 1964 | 990,156 | 1963 | 961,598 | 1962 | 935,286 | 1961 | 909,940 | 1960 | 883,526 |
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