单位:千公顷
时间范围:1975 - 2025
数据来源:美国农业部
序号 | 时间(年) | 数据(千公顷) |
---|---|---|
1 | 2025 | |
2 | 2024 | |
3 | 2023 | |
4 | 2022 | |
5 | 2021 | |
6 | 2020 | 5400.00 |
7 | 2019 | 5350.00 |
8 | 2018 | 5300.00 |
9 | 2017 | 5200.00 |
10 | 2016 | 4900.00 |
11 | 2015 | 4800.00 |
12 | 2014 | 4689.00 |
13 | 2013 | 4526.00 |
14 | 2012 | 4353.00 |
15 | 2011 | 4282.00 |
16 | 2010 | 4202.00 |
17 | 2009 | 4076.00 |
18 | 2008 | 3916.00 |
19 | 2007 | 3764.00 |
20 | 2006 | 3703.00 |
21 | 2005 | 3631.00 |
22 | 2004 | 3451.00 |
23 | 2003 | 3303.00 |
24 | 2002 | 3188.00 |
25 | 2001 | 3005.00 |
26 | 2000 | 2942.00 |
27 | 1999 | 2857.00 |
28 | 1998 | 2638.00 |
29 | 1997 | 2513.00 |
30 | 1996 | 2353.00 |
31 | 1995 | 2243.00 |
32 | 1994 | 2144.00 |
33 | 1993 | 2021.00 |
34 | 1992 | 1890.00 |
35 | 1991 | 1826.00 |
36 | 1990 | 1746.00 |
37 | 1989 | 1672.00 |
38 | 1988 | 1531.00 |
39 | 1987 | 1373.00 |
40 | 1986 | 1361.00 |
41 | 1985 | 1201.00 |
42 | 1984 | 1072.00 |
43 | 1983 | 1011.00 |
44 | 1982 | 889.00 |
45 | 1981 | 848.00 |
46 | 1980 | 777.00 |
47 | 1979 | 670.00 |
48 | 1978 | 603.00 |
49 | 1977 | 521.00 |
50 | 1976 | 454.00 |
51 | 1975 | 386.00 |
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