单位:千公顷
时间范围:1977 - 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 | 39800.00 |
7 | 2019 | 37200.00 |
8 | 2018 | 35900.00 |
9 | 2017 | 35150.00 |
10 | 2016 | 33900.00 |
11 | 2015 | 33300.00 |
12 | 2014 | 32100.00 |
13 | 2013 | 30100.00 |
14 | 2012 | 27700.00 |
15 | 2011 | 25000.00 |
16 | 2010 | 24200.00 |
17 | 2009 | 23500.00 |
18 | 2008 | 21700.00 |
19 | 2007 | 21300.00 |
20 | 2006 | 20700.00 |
21 | 2005 | 22229.00 |
22 | 2004 | 22917.00 |
23 | 2003 | 21520.00 |
24 | 2002 | 18448.00 |
25 | 2001 | 16350.00 |
26 | 2000 | 13934.00 |
27 | 1999 | 13600.00 |
28 | 1998 | 12900.00 |
29 | 1997 | 13000.00 |
30 | 1996 | 11800.00 |
31 | 1995 | 10950.00 |
32 | 1994 | 11680.00 |
33 | 1993 | 11440.00 |
34 | 1992 | 10625.00 |
35 | 1991 | 9700.00 |
36 | 1990 | 9750.00 |
37 | 1989 | 11550.00 |
38 | 1988 | 12150.00 |
39 | 1987 | 10550.00 |
40 | 1986 | 9270.00 |
41 | 1985 | 9450.00 |
42 | 1984 | 10153.00 |
43 | 1983 | 9421.00 |
44 | 1982 | 8136.00 |
45 | 1981 | 8202.00 |
46 | 1980 | 8501.00 |
47 | 1979 | 8774.00 |
48 | 1978 | 8256.00 |
49 | 1977 | 7782.00 |
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