单位:%
时间范围:1980 - 2021
数据来源:DOE
序号 | 时间(年) | 数据(%) |
---|---|---|
1 | 2021 | |
2 | 2020 | |
3 | 2019 | |
4 | 2018 | |
5 | 2017 | |
6 | 2016 | 1.14 |
7 | 2015 | 1.15 |
8 | 2014 | 1.18 |
9 | 2013 | 1.17 |
10 | 2012 | 1.19 |
11 | 2011 | 1.23 |
12 | 2010 | 1.25 |
13 | 2009 | 1.24 |
14 | 2008 | 1.29 |
15 | 2007 | 1.33 |
16 | 2006 | 1.35 |
17 | 2005 | 1.36 |
18 | 2004 | 1.35 |
19 | 2003 | 1.35 |
20 | 2002 | 1.33 |
21 | 2001 | 1.30 |
22 | 2000 | 1.30 |
23 | 1999 | 1.23 |
24 | 1998 | 1.20 |
25 | 1997 | 1.14 |
26 | 1996 | 1.09 |
27 | 1995 | 1.05 |
28 | 1994 | 1.02 |
29 | 1993 | 0.97 |
30 | 1992 | 0.91 |
31 | 1991 | 0.86 |
32 | 1990 | 0.79 |
33 | 1989 | 0.76 |
34 | 1988 | 0.73 |
35 | 1987 | 0.68 |
36 | 1986 | 0.65 |
37 | 1985 | 0.59 |
38 | 1984 | 0.59 |
39 | 1983 | 0.57 |
40 | 1982 | 0.54 |
41 | 1981 | 0.52 |
42 | 1980 | 0.54 |
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