| 年度 | 数值 | 单位 | 发布时间 |
|---|
| 2026/2027 | 2.143 | 吨/公顷 | 2026-9 |
| 2025/2026 | 2.143 | 吨/公顷 | 2026-9 |
| 2024/2025 | 0.938 | 吨/公顷 | 2026-9 |
| 2023/2024 | 1.194 | 吨/公顷 | 2026-9 |
| 2022/2023 | 1.941 | 吨/公顷 | 2026-9 |
| 2021/2022 | 2.229 | 吨/公顷 | 2026-9 |
| 2020/2021 | 2.143 | 吨/公顷 | 2026-9 |
| 2019/2020 | 2.143 | 吨/公顷 | 2026-9 |
| 2018/2019 | 2.36 | 吨/公顷 | 2026-9 |
| 2017/2018 | 2.367 | 吨/公顷 | 2026-9 |
| 2016/2017 | 2 | 吨/公顷 | 2026-9 |
| 2015/2016 | 1.867 | 吨/公顷 | 2026-9 |
| 2014/2015 | 1.6 | 吨/公顷 | 2026-9 |
| 2013/2014 | 1.905 | 吨/公顷 | 2026-9 |
| 2012/2013 | 1.913 | 吨/公顷 | 2026-9 |
| 2011/2012 | 2.25 | 吨/公顷 | 2026-9 |
| 2010/2011 | 2.031 | 吨/公顷 | 2026-9 |
| 2009/2010 | 2.036 | 吨/公顷 | 2026-9 |
| 2008/2009 | 2.071 | 吨/公顷 | 2026-9 |
| 2007/2008 | 2 | 吨/公顷 | 2026-9 |
| 2006/2007 | 2.103 | 吨/公顷 | 2026-9 |
| 2005/2006 | 2.222 | 吨/公顷 | 2026-9 |
| 2004/2005 | 1.12 | 吨/公顷 | 2026-9 |
| 2003/2004 | 1.261 | 吨/公顷 | 2026-9 |
| 2002/2003 | 1.333 | 吨/公顷 | 2026-9 |
| 2001/2002 | 1.333 | 吨/公顷 | 2026-9 |
| 2000/2001 | 0.727 | 吨/公顷 | 2026-9 |