| 序号 |
时间(年) |
数据(单位：%) |
| 1 |
2020 |
|
| 2 |
2019 |
|
| 3 |
2018 |
|
| 4 |
2017 |
|
| 5 |
2015 |
|
| 6 |
2013 |
|
| 7 |
2010 |
|
| 8 |
2009 |
|
| 9 |
2008 |
|
| 10 |
2007 |
|
| 11 |
2006 |
99.37 |
| 12 |
2005 |
99.20 |
| 13 |
2004 |
99.05 |
| 14 |
2003 |
98.59 |
| 15 |
2002 |
98.49 |
| 16 |
2001 |
98.43 |
| 17 |
2000 |
99.38 |
| 18 |
1999 |
99.38 |
| 19 |
1998 |
99.30 |
| 20 |
1997 |
99.25 |
| 21 |
1996 |
99.24 |
| 22 |
1995 |
98.97 |
| 23 |
1994 |
98.72 |
| 24 |
1993 |
98.39 |
| 25 |
1992 |
98.14 |
| 26 |
1991 |
98.08 |
| 27 |
1990 |
98.05 |
| 28 |
1989 |
98.09 |
| 29 |
1988 |
97.99 |
| 30 |
1987 |
98.02 |
| 31 |
1986 |
97.69 |
| 32 |
1985 |
97.05 |
| 33 |
1984 |
96.75 |
| 34 |
1980 |
95.91 |
| 35 |
1978 |
95.66 |
| 36 |
1975 |
98.03 |
| 37 |
1965 |
83.45 |
| 38 |
1962 |
67.52 |
| 39 |
1957 |
52.89 |
