| 序号 | 时间 (年) |
数据 (%) |
|---|---|---|
| 1 | 2014 | |
| 2 | 2013 | |
| 3 | 2012 | |
| 4 | 2011 | |
| 5 | 2010 | |
| 6 | 2009 | |
| 7 | 2008 | 4.45 |
| 8 | 2007 | 4.85 |
| 9 | 2006 | 4.31 |
| 10 | 2005 | 4.87 |
| 11 | 2004 | 5.30 |
| 12 | 2003 | 6.85 |
| 13 | 2002 | 6.90 |
| 14 | 2001 | 5.48 |
| 15 | 2000 | 4.92 |
| 16 | 1999 | 5.17 |
| 17 | 1998 | 6.08 |
| 18 | 1997 | 5.81 |
| 19 | 1996 | 5.28 |
| 20 | 1995 | 6.35 |
| 21 | 1994 | 8.40 |
| 22 | 1993 | 7.06 |
| 23 | 1992 | 7.28 |
| 24 | 1991 | 7.01 |
| 25 | 1990 | 6.55 |
