Portugal Animal Numbers, Swine Sow Slaughter by Year
| Market Year | Sow Slaughter | Unit of Measure | Growth Rate |
| 1960 | 0 | (1000 HEAD) | NA |
| 1961 | 0 | (1000 HEAD) | NA |
| 1962 | 0 | (1000 HEAD) | NA |
| 1963 | 0 | (1000 HEAD) | NA |
| 1964 | 0 | (1000 HEAD) | NA |
| 1965 | 0 | (1000 HEAD) | NA |
| 1966 | 0 | (1000 HEAD) | NA |
| 1967 | 0 | (1000 HEAD) | NA |
| 1968 | 0 | (1000 HEAD) | NA |
| 1969 | 0 | (1000 HEAD) | NA |
| 1970 | 0 | (1000 HEAD) | NA |
| 1971 | 0 | (1000 HEAD) | NA |
| 1972 | 0 | (1000 HEAD) | NA |
| 1973 | 0 | (1000 HEAD) | NA |
| 1974 | 1217 | (1000 HEAD) | NA |
| 1975 | 1464 | (1000 HEAD) | 20.30% |
| 1976 | 1503 | (1000 HEAD) | 2.66% |
| 1977 | 96 | (1000 HEAD) | -93.61% |
| 1978 | 110 | (1000 HEAD) | 14.58% |
| 1979 | 107 | (1000 HEAD) | -2.73% |
| 1980 | 109 | (1000 HEAD) | 1.87% |
| 1981 | 133 | (1000 HEAD) | 22.02% |
| 1982 | 133 | (1000 HEAD) | 0.00% |
| 1983 | 130 | (1000 HEAD) | -2.26% |
| 1984 | 140 | (1000 HEAD) | 7.69% |
| 1985 | 129 | (1000 HEAD) | -7.86% |
| 1986 | 164 | (1000 HEAD) | 27.13% |
| 1987 | 172 | (1000 HEAD) | 4.88% |
| 1988 | 165 | (1000 HEAD) | -4.07% |
| 1989 | 164 | (1000 HEAD) | -0.61% |
| 1990 | 182 | (1000 HEAD) | 10.98% |
| 1991 | 188 | (1000 HEAD) | 3.30% |
| 1992 | 183 | (1000 HEAD) | -2.66% |
Source: United States Department of Agriculture
See also: Commodity prices
See also: Agricultural prices
See also: Commodities market
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