| 年份 | 单位：万人 |
| 2012 | 购买后可见 » |
| 2011 | 购买后可见 » |
| 2010 | 购买后可见 » |
| 2009 | 购买后可见 » |
| 2008 | 购买后可见 » |
| 2007 | 购买后可见 » |
| 2006 | 购买后可见 » |
| 2005 | 购买后可见 » |
| 2004 | 购买后可见 » |
| 2003 | 购买后可见 » |
| 2002 | 2929.00 |
| 2001 | 2815.86 |
| 2000 | 2735.99 |
| 1999 | 2546.00 |
| 1998 | 2321.00 |
| 1997 | 2128.20 |
| 1996 | 2042.90 |
| 1995 | 2025.90 |
| 1994 | 1859.80 |
| 1993 | 1707.30 |
| 1992 | 1699.70 |
| 1991 | 1655.20 |
| 1990 | 1619.60 |
| 1989 | 1551.50 |
| 1988 | 1584.80 |
| 1987 | 1649.50 |
| 1986 | 1643.90 |
| 1985 | 1606.90 |
| 1984 | 1564.90 |
| 1983 | 1576.90 |
| 1982 | 1642.40 |
| 1981 | 1740.50 |
| 1980 | 1934.30 |
| 1979 | 2341.90 |
| 1978 | 2698.90 |
| 1977 | 3360.80 |
| 1976 | 3205.40 |
| 1975 | 2443.60 |
| 1974 | 1886.20 |
| 1973 | 1591.00 |
| 1972 | 1726.10 |
| 1971 | 1556.20 |
| 1970 | 1415.30 |
| 1969 | 1127.00 |
| 1968 | 711.50 |
| 1967 | 211.90 |
| 1966 | 293.40 |
| 1965 | 345.70 |
| 1964 | 330.40 |
| 1963 | 306.90 |
| 1962 | 280.00 |
| 1961 | 266.50 |
| 1960 | 432.60 |
| 1959 | 383.90 |
| 1958 | 434.50 |
| 1957 | 249.30 |
| 1956 | 234.30 |
| 1955 | 150.30 |
| 1954 | 143.10 |
| 1953 | 97.90 |
| 1952 | 138.30 |
| 1951 | 89.70 |
| 1950 | 60.90 |
| 1949 | 41.20 |
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