| 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 | 2253.39 |
| 2001 | 2010.62 |
| 2000 | 1804.00 |
| 1999 | 1592.64 |
| 1998 | 1458.40 |
| 1997 | 1363.60 |
| 1996 | 1215.84 |
| 1995 | 1036.85 |
| 1994 | 839.03 |
| 1993 | 678.20 |
| 1992 | 531.63 |
| 1991 | 468.37 |
| 1990 | 404.30 |
| 1989 | 358.37 |
| 1988 | 314.48 |
| 1987 | 244.96 |
| 1986 | 208.31 |
| 1985 | 180.87 |
| 1984 | 149.35 |
| 1983 | 123.39 |
| 1982 | 111.95 |
| 1981 | 102.09 |
| 1980 | 94.91 |
| 1979 | 94.52 |
| 1978 | 81.07 |
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