单位:吨/公顷
时间范围:1995 - 2025
数据来源:美国农业部
| 序号 | 时间(年) | 数据(吨/公顷) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | 4.98 |
| 7 | 2019 | 4.96 |
| 8 | 2018 | 5.19 |
| 9 | 2017 | 5.81 |
| 10 | 2016 | 5.91 |
| 11 | 2015 | 5.97 |
| 12 | 2014 | 5.81 |
| 13 | 2013 | 5.73 |
| 14 | 2012 | 5.71 |
| 15 | 2011 | 5.17 |
| 16 | 2010 | 4.79 |
| 17 | 2009 | 5.45 |
| 18 | 2008 | 4.84 |
| 19 | 2007 | 4.47 |
| 20 | 2006 | 3.95 |
| 21 | 2005 | 4.34 |
| 22 | 2004 | 3.00 |
| 23 | 2003 | 2.75 |
| 24 | 2002 | 2.76 |
| 25 | 2001 | 2.29 |
| 26 | 2000 | 2.39 |
| 27 | 1999 | 2.34 |
| 28 | 1998 | 2.39 |
| 29 | 1997 | 2.05 |
| 30 | 1996 | 2.11 |
| 31 | 1995 | 1.72 |
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