单位:%
时间范围:1967 - 2025
数据来源:美国农业部
序号 | 时间(年) | 数据(%) |
---|---|---|
1 | 2025 | |
2 | 2024 | |
3 | 2023 | |
4 | 2022 | |
5 | 2021 | |
6 | 2020 | 215.15 |
7 | 2019 | 168.04 |
8 | 2018 | 111.18 |
9 | 2017 | 163.11 |
10 | 2016 | 73.66 |
11 | 2015 | 55.41 |
12 | 2014 | 113.33 |
13 | 2013 | 61.82 |
14 | 2012 | 45.26 |
15 | 2011 | 133.33 |
16 | 2010 | 74.29 |
17 | 2009 | 60.00 |
18 | 2008 | 66.67 |
19 | 2007 | 59.52 |
20 | 2006 | 58.33 |
21 | 2005 | 78.75 |
22 | 2004 | 108.62 |
23 | 2003 | 118.60 |
24 | 2002 | 80.56 |
25 | 2001 | 60.71 |
26 | 2000 | 42.31 |
27 | 1999 | 47.27 |
28 | 1998 | 61.18 |
29 | 1997 | 21.14 |
30 | 1996 | 16.00 |
31 | 1995 | 16.00 |
32 | 1994 | 16.00 |
33 | 1993 | 16.00 |
34 | 1992 | 38.14 |
35 | 1991 | 41.90 |
36 | 1990 | 131.03 |
37 | 1989 | 134.38 |
38 | 1988 | 208.00 |
39 | 1987 | 205.41 |
40 | 1986 | 18.92 |
41 | 1985 | 20.00 |
42 | 1984 | 23.29 |
43 | 1983 | 52.24 |
44 | 1982 | 96.67 |
45 | 1981 | 12.90 |
46 | 1980 | 26.32 |
47 | 1979 | 76.47 |
48 | 1978 | 21.05 |
49 | 1977 | 31.25 |
50 | 1976 | 33.33 |
51 | 1975 | 8.33 |
52 | 1974 | 8.33 |
53 | 1973 | 8.33 |
54 | 1972 | 16.67 |
55 | 1971 | 25.00 |
56 | 1970 | 11.11 |
57 | 1969 | 8.33 |
58 | 1968 | 16.67 |
59 | 1967 | 50.00 |
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