单位:公斤/公顷
时间范围:1987 - 2025
数据来源:美国农业部
序号 | 时间(年) | 数据(公斤/公顷) |
---|---|---|
1 | 2025 | |
2 | 2024 | |
3 | 2023 | |
4 | 2022 | |
5 | 2021 | |
6 | 2020 | 653.00 |
7 | 2019 | 506.00 |
8 | 2018 | 543.00 |
9 | 2017 | 791.00 |
10 | 2016 | 762.00 |
11 | 2015 | 644.00 |
12 | 2014 | 661.00 |
13 | 2013 | 687.00 |
14 | 2012 | 742.00 |
15 | 2011 | 645.00 |
16 | 2010 | 677.00 |
17 | 2009 | 646.00 |
18 | 2008 | 705.00 |
19 | 2007 | 815.00 |
20 | 2006 | 815.00 |
21 | 2005 | 844.00 |
22 | 2004 | 798.00 |
23 | 2003 | 637.00 |
24 | 2002 | 704.00 |
25 | 2001 | 731.00 |
26 | 2000 | 672.00 |
27 | 1999 | 749.00 |
28 | 1998 | 664.00 |
29 | 1997 | 752.00 |
30 | 1996 | 705.00 |
31 | 1995 | 838.00 |
32 | 1994 | 798.00 |
33 | 1993 | 779.00 |
34 | 1992 | 764.00 |
35 | 1991 | 839.00 |
36 | 1990 | 871.00 |
37 | 1989 | 841.00 |
38 | 1988 | 860.00 |
39 | 1987 | 713.00 |
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