单位:千吨
时间范围:1986 - 2025
数据来源:美国农业部
| 序号 | 时间(年) | 数据(千吨) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | 2.00 |
| 7 | 2019 | 2.00 |
| 8 | 2018 | 2.00 |
| 9 | 2017 | 2.00 |
| 10 | 2016 | 2.00 |
| 11 | 2015 | 1.00 |
| 12 | 2014 | 2.00 |
| 13 | 2013 | 1.00 |
| 14 | 2012 | 1.00 |
| 15 | 2011 | 1.00 |
| 16 | 2010 | 1.00 |
| 17 | 1999 | 1.00 |
| 18 | 1998 | 2.00 |
| 19 | 1997 | 6.00 |
| 20 | 1996 | 1.00 |
| 21 | 1995 | 10.00 |
| 22 | 1994 | 2.00 |
| 23 | 1993 | 1.00 |
| 24 | 1992 | 1.00 |
| 25 | 1991 | 2.00 |
| 26 | 1990 | 2.00 |
| 27 | 1989 | 60.00 |
| 28 | 1986 | 70.00 |
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