单位:%
时间范围:1987 - 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 | 30.00 |
7 | 2019 | 50.00 |
8 | 2018 | 28.57 |
9 | 2017 | 33.33 |
10 | 2016 | 50.00 |
11 | 2015 | 33.33 |
12 | 2014 | 100.00 |
13 | 2007 | 11.00 |
14 | 2006 | 18.00 |
15 | 2005 | 13.00 |
16 | 2004 | 26.67 |
17 | 2003 | 23.53 |
18 | 2002 | 23.53 |
19 | 2001 | 18.18 |
20 | 2000 | 19.05 |
21 | 1999 | 13.33 |
22 | 1998 | 16.00 |
23 | 1997 | 13.33 |
24 | 1996 | 13.33 |
25 | 1995 | 16.00 |
26 | 1994 | 16.00 |
27 | 1993 | 10.00 |
28 | 1992 | 8.89 |
29 | 1991 | 18.00 |
30 | 1990 | 14.29 |
31 | 1989 | 16.67 |
32 | 1988 | 17.24 |
33 | 1987 | 13.79 |
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