Portugal Animal Numbers, Swine Total Supply by Year
| Market Year | Total Supply | Unit of Measure | Growth Rate |
| 1960 | 1596 | (1000 HEAD) | NA |
| 1961 | 1673 | (1000 HEAD) | 4.82 % |
| 1962 | 1689 | (1000 HEAD) | 0.96 % |
| 1963 | 1692 | (1000 HEAD) | 0.18 % |
| 1964 | 1724 | (1000 HEAD) | 1.89 % |
| 1965 | 1365 | (1000 HEAD) | -20.82 % |
| 1966 | 1441 | (1000 HEAD) | 5.57 % |
| 1967 | 1450 | (1000 HEAD) | 0.62 % |
| 1968 | 1700 | (1000 HEAD) | 17.24 % |
| 1969 | 1550 | (1000 HEAD) | -8.82 % |
| 1970 | 1300 | (1000 HEAD) | -16.13 % |
| 1971 | 1820 | (1000 HEAD) | 40.00 % |
| 1972 | 1977 | (1000 HEAD) | 8.63 % |
| 1973 | 2100 | (1000 HEAD) | 6.22 % |
| 1974 | 1977 | (1000 HEAD) | -5.86 % |
| 1975 | 2001 | (1000 HEAD) | 1.21 % |
| 1976 | 2102 | (1000 HEAD) | 5.05 % |
| 1977 | 4004 | (1000 HEAD) | 90.49 % |
| 1978 | 4176 | (1000 HEAD) | 4.30 % |
| 1979 | 4145 | (1000 HEAD) | -0.74 % |
| 1980 | 4372 | (1000 HEAD) | 5.48 % |
| 1981 | 4821 | (1000 HEAD) | 10.27 % |
| 1982 | 4813 | (1000 HEAD) | -0.17 % |
| 1983 | 4795 | (1000 HEAD) | -0.37 % |
| 1984 | 5016 | (1000 HEAD) | 4.61 % |
| 1985 | 5194 | (1000 HEAD) | 3.55 % |
| 1986 | 5803 | (1000 HEAD) | 11.73 % |
| 1987 | 5631 | (1000 HEAD) | -2.96 % |
| 1988 | 5428 | (1000 HEAD) | -3.61 % |
| 1989 | 5367 | (1000 HEAD) | -1.12 % |
| 1990 | 6057 | (1000 HEAD) | 12.86 % |
| 1991 | 5716 | (1000 HEAD) | -5.63 % |
| 1992 | 5732 | (1000 HEAD) | 0.28 % |
Source: United States Department of Agriculture
See also: Commodity prices
See also: Commodities market
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