单位:千头
时间范围:1999 - 2025
数据来源:美国农业部
| 序号 | 时间(年) | 数据(千头) |
|---|---|---|
| 1 | 2025 | |
| 2 | 2024 | |
| 3 | 2023 | |
| 4 | 2022 | |
| 5 | 2021 | |
| 6 | 2020 | 76551.00 |
| 7 | 2019 | 77161.00 |
| 8 | 2018 | 77840.00 |
| 9 | 2017 | 79010.00 |
| 10 | 2016 | 79698.00 |
| 11 | 2015 | 89119.00 |
| 12 | 2014 | 88383.00 |
| 13 | 2013 | 87619.00 |
| 14 | 2012 | 87106.00 |
| 15 | 2011 | 87054.00 |
| 16 | 2010 | 87831.00 |
| 17 | 2009 | 89829.00 |
| 18 | 2008 | 90408.00 |
| 19 | 2007 | 89899.00 |
| 20 | 2006 | 89329.00 |
| 21 | 2005 | 90364.00 |
| 22 | 2004 | 90731.00 |
| 23 | 2003 | 91610.00 |
| 24 | 2002 | 92780.00 |
| 25 | 2001 | 94235.00 |
| 26 | 2000 | 94655.00 |
| 27 | 1999 | 95000.00 |
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