单位:千公顷
时间范围:1960 - 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 | 1189.00 |
7 | 2019 | 1150.00 |
8 | 2018 | 1021.00 |
9 | 2017 | 1000.00 |
10 | 2016 | 883.00 |
11 | 2015 | 880.00 |
12 | 2014 | 1019.00 |
13 | 2013 | 1023.00 |
14 | 2012 | 1042.00 |
15 | 2011 | 1023.00 |
16 | 2010 | 992.00 |
17 | 2009 | 954.00 |
18 | 2008 | 846.00 |
19 | 2007 | 790.00 |
20 | 2006 | 793.00 |
21 | 2005 | 750.00 |
22 | 2004 | 733.00 |
23 | 2003 | 790.00 |
24 | 2002 | 940.00 |
25 | 2001 | 710.00 |
26 | 2000 | 700.00 |
27 | 1999 | 700.00 |
28 | 1998 | 700.00 |
29 | 1997 | 660.00 |
30 | 1996 | 665.00 |
31 | 1995 | 670.00 |
32 | 1994 | 629.00 |
33 | 1993 | 637.00 |
34 | 1992 | 607.00 |
35 | 1991 | 610.00 |
36 | 1990 | 465.00 |
37 | 1989 | 567.00 |
38 | 1988 | 530.00 |
39 | 1987 | 489.00 |
40 | 1985 | 405.00 |
41 | 1984 | 486.00 |
42 | 1983 | 400.00 |
43 | 1982 | 373.00 |
44 | 1981 | 440.00 |
45 | 1980 | 440.00 |
46 | 1979 | 358.00 |
47 | 1978 | 205.00 |
48 | 1977 | 320.00 |
49 | 1976 | 273.00 |
50 | 1975 | 320.00 |
51 | 1974 | 425.00 |
52 | 1973 | 406.00 |
53 | 1972 | 389.00 |
54 | 1971 | 344.00 |
55 | 1970 | 400.00 |
56 | 1969 | 275.00 |
57 | 1968 | 272.00 |
58 | 1967 | 295.00 |
59 | 1966 | 251.00 |
60 | 1965 | 173.00 |
61 | 1964 | 202.00 |
62 | 1963 | 202.00 |
63 | 1962 | 237.00 |
64 | 1961 | 237.00 |
65 | 1960 | 230.00 |
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