| 年份 | 单位：亿元 |
| 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 | 1475.50 |
| 2001 | 1337.30 |
| 2000 | 1042.94 |
| 1999 | 983.93 |
| 1998 | 920.67 |
| 1997 | 844.62 |
| 1996 | 741.73 |
| 1995 | 627.02 |
| 1994 | 543.86 |
| 1993 | 444.50 |
| 1992 | 372.42 |
| 1991 | 330.08 |
| 1990 | 300.64 |
| 1989 | 269.26 |
| 1988 | 233.37 |
| 1987 | 176.90 |
| 1986 | 151.34 |
| 1985 | 134.05 |
| 1984 | 112.81 |
| 1983 | 95.71 |
| 1982 | 88.71 |
| 1981 | 80.87 |
| 1980 | 72.32 |
| 1979 | 64.78 |
| 1978 | 52.74 |
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