单位:千吨
时间范围:1972 - 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 | 1.00 |
| 7 | 2019 | 1.00 |
| 8 | 2018 | 1.00 |
| 9 | 2017 | 2.00 |
| 10 | 2016 | 1.00 |
| 11 | 2001 | 1.00 |
| 12 | 1994 | 1.00 |
| 13 | 1993 | 1.00 |
| 14 | 1992 | 1.00 |
| 15 | 1991 | 1.00 |
| 16 | 1989 | 1.00 |
| 17 | 1988 | 1.00 |
| 18 | 1987 | 1.00 |
| 19 | 1976 | 1.00 |
| 20 | 1975 | 3.00 |
| 21 | 1973 | 43.00 |
| 22 | 1972 | 284.00 |
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