单位:日
时间范围:1981 - 2022
数据来源:国家统计局
序号 | 时间(年) | 数据(日) |
---|---|---|
1 | 2022 | |
2 | 2021 | |
3 | 2020 | |
4 | 2019 | |
5 | 2018 | |
6 | 2017 | 6.31 |
7 | 2016 | 6.40 |
8 | 2015 | 6.40 |
9 | 2014 | 6.27 |
10 | 2013 | 5.92 |
11 | 2012 | 5.68 |
12 | 2011 | 5.58 |
13 | 2010 | 5.20 |
14 | 2009 | 4.79 |
15 | 2008 | 4.44 |
16 | 2007 | 4.82 |
17 | 2006 | 4.62 |
18 | 2005 | 4.63 |
19 | 2004 | 4.43 |
20 | 2003 | 4.21 |
21 | 2002 | 3.99 |
22 | 2001 | 4.50 |
23 | 2000 | 4.60 |
24 | 1999 | 4.60 |
25 | 1998 | 4.60 |
26 | 1997 | 4.50 |
27 | 1996 | 4.40 |
28 | 1995 | 4.60 |
29 | 1994 | 4.60 |
30 | 1993 | 4.60 |
31 | 1992 | 5.10 |
32 | 1991 | 5.10 |
33 | 1990 | 5.20 |
34 | 1985 | 5.90 |
35 | 1981 | 6.30 |
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