United States Animal Numbers, Swine Imports by Year
| Market Year | Imports | Unit of Measure | Growth Rate |
| 1960 | 6 | (1000 HEAD) | NA |
| 1961 | 3 | (1000 HEAD) | -50.00 % |
| 1962 | 3 | (1000 HEAD) | 0.00 % |
| 1963 | 4 | (1000 HEAD) | 33.33 % |
| 1964 | 5 | (1000 HEAD) | 25.00 % |
| 1965 | 14 | (1000 HEAD) | 180.00 % |
| 1966 | 23 | (1000 HEAD) | 64.29 % |
| 1967 | 35 | (1000 HEAD) | 52.17 % |
| 1968 | 22 | (1000 HEAD) | -37.14 % |
| 1969 | 13 | (1000 HEAD) | -40.91 % |
| 1970 | 68 | (1000 HEAD) | 423.08 % |
| 1971 | 78 | (1000 HEAD) | 14.71 % |
| 1972 | 89 | (1000 HEAD) | 14.10 % |
| 1973 | 88 | (1000 HEAD) | -1.12 % |
| 1974 | 196 | (1000 HEAD) | 122.73 % |
| 1975 | 30 | (1000 HEAD) | -84.69 % |
| 1976 | 46 | (1000 HEAD) | 53.33 % |
| 1977 | 43 | (1000 HEAD) | -6.52 % |
| 1978 | 202 | (1000 HEAD) | 369.77 % |
| 1979 | 137 | (1000 HEAD) | -32.18 % |
| 1980 | 247 | (1000 HEAD) | 80.29 % |
| 1981 | 146 | (1000 HEAD) | -40.89 % |
| 1982 | 295 | (1000 HEAD) | 102.05 % |
| 1983 | 447 | (1000 HEAD) | 51.53 % |
| 1984 | 1322 | (1000 HEAD) | 195.75 % |
| 1985 | 1227 | (1000 HEAD) | -7.19 % |
| 1986 | 504 | (1000 HEAD) | -58.92 % |
| 1987 | 446 | (1000 HEAD) | -11.51 % |
| 1988 | 836 | (1000 HEAD) | 87.44 % |
| 1989 | 1074 | (1000 HEAD) | 28.47 % |
| 1990 | 890 | (1000 HEAD) | -17.13 % |
| 1991 | 1058 | (1000 HEAD) | 18.88 % |
| 1992 | 675 | (1000 HEAD) | -36.20 % |
| 1993 | 840 | (1000 HEAD) | 24.44 % |
| 1994 | 921 | (1000 HEAD) | 9.64 % |
| 1995 | 1750 | (1000 HEAD) | 90.01 % |
| 1996 | 2779 | (1000 HEAD) | 58.80 % |
| 1997 | 3179 | (1000 HEAD) | 14.39 % |
| 1998 | 4123 | (1000 HEAD) | 29.69 % |
| 1999 | 4137 | (1000 HEAD) | 0.34 % |
| 2000 | 4358 | (1000 HEAD) | 5.34 % |
| 2001 | 5337 | (1000 HEAD) | 22.46 % |
| 2002 | 5741 | (1000 HEAD) | 7.57 % |
| 2003 | 7438 | (1000 HEAD) | 29.56 % |
| 2004 | 8506 | (1000 HEAD) | 14.36 % |
| 2005 | 8191 | (1000 HEAD) | -3.70 % |
| 2006 | 8763 | (1000 HEAD) | 6.98 % |
| 2007 | 10004 | (1000 HEAD) | 14.16 % |
| 2008 | 9348 | (1000 HEAD) | -6.56 % |
| 2009 | 6365 | (1000 HEAD) | -31.91 % |
| 2010 | 5749 | (1000 HEAD) | -9.68 % |
| 2011 | 5795 | (1000 HEAD) | 0.80 % |
| 2012 | 5700 | (1000 HEAD) | -1.64 % |
| 2013 | 5530 | (1000 HEAD) | -2.98 % |
Source: United States Department of Agriculture
See also: Commodity prices
See also: Commodities market
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