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 | 26323.00 |
7 | 2019 | 25926.00 |
8 | 2018 | 25971.00 |
9 | 2017 | 26132.00 |
10 | 2016 | 26214.00 |
11 | 2015 | 26140.00 |
12 | 2014 | 26588.00 |
13 | 2013 | 27036.00 |
14 | 2012 | 26986.00 |
15 | 2011 | 26769.00 |
16 | 2010 | 27501.00 |
17 | 2009 | 27600.00 |
18 | 2008 | 26705.00 |
19 | 2007 | 26809.00 |
20 | 2006 | 26570.00 |
21 | 2005 | 26600.00 |
22 | 2004 | 26884.00 |
23 | 2003 | 26975.00 |
24 | 2002 | 26612.00 |
25 | 2001 | 26888.00 |
26 | 2000 | 27305.00 |
27 | 1999 | 27480.00 |
28 | 1998 | 27755.00 |
29 | 1997 | 27674.00 |
30 | 1996 | 27501.00 |
31 | 1995 | 28451.00 |
32 | 1994 | 29823.00 |
33 | 1993 | 30484.00 |
34 | 1992 | 31007.00 |
35 | 1991 | 32337.00 |
36 | 1990 | 34597.00 |
37 | 1989 | 35417.00 |
38 | 1988 | 34728.00 |
39 | 1987 | 34857.00 |
40 | 1986 | 34265.00 |
41 | 1985 | 33622.00 |
42 | 1984 | 32126.00 |
43 | 1983 | 31578.00 |
44 | 1982 | 31289.00 |
45 | 1981 | 30766.00 |
46 | 1980 | 31899.00 |
47 | 1979 | 31292.00 |
48 | 1978 | 28881.00 |
49 | 1977 | 26633.00 |
50 | 1976 | 24456.00 |
51 | 1975 | 23406.00 |
52 | 1974 | 25103.00 |
53 | 1973 | 7316.00 |
54 | 1972 | 6986.00 |
55 | 1971 | 6905.00 |
56 | 1970 | 6336.00 |
57 | 1969 | 5430.00 |
58 | 1968 | 5535.00 |
59 | 1967 | 5975.00 |
60 | 1966 | 5160.00 |
61 | 1965 | 3976.00 |
62 | 1964 | 3466.00 |
63 | 1963 | 3297.00 |
64 | 1962 | 4034.00 |
65 | 1961 | 2605.00 |
66 | 1960 | 1918.00 |
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