| 序号 | 时间 (年) |
数据 (张/千人) |
|---|---|---|
| 1 | 2021 | |
| 2 | 2020 | |
| 3 | 2019 | |
| 4 | 2018 | |
| 5 | 2017 | |
| 6 | 2016 | |
| 7 | 2015 | 13.37 |
| 8 | 2014 | 11.12 |
| 9 | 2013 | 10.82 |
| 10 | 2012 | 10.80 |
| 11 | 2011 | 10.78 |
| 12 | 2010 | 10.74 |
| 13 | 2009 | 10.74 |
| 14 | 2008 | 10.34 |
| 15 | 2007 | 8.39 |
| 16 | 2006 | 8.35 |
| 17 | 2005 | 8.21 |
| 18 | 2004 | 8.11 |
| 19 | 2002 | 8.20 |
| 20 | 2001 | 7.19 |
| 21 | 2000 | 7.73 |
| 22 | 1999 | 7.39 |
| 23 | 1998 | 7.25 |
| 24 | 1997 | 7.27 |
| 25 | 1996 | 7.18 |
| 26 | 1995 | 7.80 |
| 27 | 1994 | 7.47 |
| 28 | 1993 | 7.73 |
| 29 | 1992 | 2.14 |
| 30 | 1991 | 1.19 |
| 31 | 1990 | 1.63 |
| 32 | 1989 | 1.61 |
| 33 | 1988 | 0.47 |
