Portugal Animal Numbers, Swine Loss by Year
| Market Year | Loss | 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 | 0 | (1000 HEAD) | NA |
| 1975 | 15 | (1000 HEAD) | NA |
| 1976 | 26 | (1000 HEAD) | 73.33% |
| 1977 | 158 | (1000 HEAD) | 507.69% |
| 1978 | 87 | (1000 HEAD) | -44.94% |
| 1979 | 8 | (1000 HEAD) | -90.80% |
| 1980 | 13 | (1000 HEAD) | 62.50% |
| 1981 | 10 | (1000 HEAD) | -23.08% |
| 1982 | 11 | (1000 HEAD) | 10.00% |
| 1983 | 6 | (1000 HEAD) | -45.45% |
| 1984 | 14 | (1000 HEAD) | 133.33% |
| 1985 | 13 | (1000 HEAD) | -7.14% |
| 1986 | 69 | (1000 HEAD) | 430.77% |
| 1987 | 25 | (1000 HEAD) | -63.77% |
| 1988 | 36 | (1000 HEAD) | 44.00% |
| 1989 | 50 | (1000 HEAD) | 38.89% |
| 1990 | 2 | (1000 HEAD) | -96.00% |
| 1991 | 9 | (1000 HEAD) | 350.00% |
| 1992 | 2 | (1000 HEAD) | -77.78% |
Source: United States Department of Agriculture
See also: Commodity prices
See also: Agricultural prices
See also: Commodities market
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