单位:千头
时间范围:1960 - 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 | 14300.00 |
7 | 2019 | 14965.00 |
8 | 2018 | 14851.00 |
9 | 2017 | 14734.00 |
10 | 2016 | 14247.00 |
11 | 2015 | 14089.00 |
12 | 2014 | 13131.00 |
13 | 2013 | 13738.00 |
14 | 2012 | 13593.00 |
15 | 2011 | 13564.00 |
16 | 2010 | 11828.00 |
17 | 2009 | 12000.00 |
18 | 2008 | 14900.00 |
19 | 2007 | 15900.00 |
20 | 2006 | 15800.00 |
21 | 2005 | 15800.00 |
22 | 2004 | 15400.00 |
23 | 2003 | 14800.00 |
24 | 2002 | 14000.00 |
25 | 2001 | 15000.00 |
26 | 2000 | 14900.00 |
27 | 1999 | 14800.00 |
28 | 1998 | 14200.00 |
29 | 1997 | 13300.00 |
30 | 1996 | 12500.00 |
31 | 1995 | 13800.00 |
32 | 1994 | 13700.00 |
33 | 1993 | 13900.00 |
34 | 1992 | 14400.00 |
35 | 1991 | 14100.00 |
36 | 1990 | 13900.00 |
37 | 1989 | 13800.00 |
38 | 1988 | 14600.00 |
39 | 1987 | 14600.00 |
40 | 1986 | 15100.00 |
41 | 1985 | 15600.00 |
42 | 1984 | 15200.00 |
43 | 1983 | 14800.00 |
44 | 1982 | 14600.00 |
45 | 1981 | 15200.00 |
46 | 1980 | 15400.00 |
47 | 1979 | 15900.00 |
48 | 1978 | 16200.00 |
49 | 1977 | 16400.00 |
50 | 1976 | 16000.00 |
51 | 1975 | 13500.00 |
52 | 1974 | 13000.00 |
53 | 1973 | 12600.00 |
54 | 1972 | 12340.00 |
55 | 1971 | 11930.00 |
56 | 1970 | 12490.00 |
57 | 1969 | 12730.00 |
58 | 1968 | 12760.00 |
59 | 1967 | 12690.00 |
60 | 1966 | 12380.00 |
61 | 1965 | 11750.00 |
62 | 1964 | 11280.00 |
63 | 1963 | 11530.00 |
64 | 1962 | 11630.00 |
65 | 1961 | 11350.00 |
66 | 1960 | 10870.00 |
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