| 1980 | | 315.098 |
| 1981 | | 280.3 |
| 1982 | | 267.6 |
| 1983 | | 263.1 |
| 1984 | | 234.5 |
| 1985 | | 198.949 |
| 1986 | | 144.8 |
| 1987 | | 125.466 |
| 1988 | | 136.8 |
| 1989 | | 158.3 |
| 1990 | | 116.009 |
| 1991 | | 103.3 |
| 1992 | | 99.105 |
| 1993 | | 105.5 |
| 1994 | | 82.7 |
| 1995 | | 92.0767 |
| 1996 | | 101.2 |
| 1997 | | 108.9 |
| 1998 | | 114.716 |
| 1999 | | 108.5 |
| 2000 | | 108.5 |
| 2001 | | 113.2 |
| 2002 | | 110.577 |
| 2003 | | 103.3 |
| 2004 | | 100.5 |
| 2005 | | 100.0 |
| 2006 | | 101.6 |
| 2007 | | 105.612 |
| 2008 | | 115.32 |
| 2009 | | 119.401 |
如上表 是给出的是以2005年为基期的数据,现在因论文写作需要,需要将其转换为2000年为基期的。希望大侠不吝赐教。请问是简单的比例转换么