New Zealand Animal Numbers, Swine Sow Beginning Stocks by Year
| Market Year | Sow Beginning Stocks | Unit of Measure | Growth Rate |
| 1960 | 87 | (1000 HEAD) | NA |
| 1961 | 84 | (1000 HEAD) | -3.45 % |
| 1962 | 85 | (1000 HEAD) | 1.19 % |
| 1963 | 97 | (1000 HEAD) | 14.12 % |
| 1964 | 95 | (1000 HEAD) | -2.06 % |
| 1965 | 90 | (1000 HEAD) | -5.26 % |
| 1966 | 82 | (1000 HEAD) | -8.89 % |
| 1967 | 76 | (1000 HEAD) | -7.32 % |
| 1968 | 77 | (1000 HEAD) | 1.32 % |
| 1969 | 69 | (1000 HEAD) | -10.39 % |
| 1970 | 73 | (1000 HEAD) | 5.80 % |
| 1971 | 77 | (1000 HEAD) | 5.48 % |
| 1972 | 75 | (1000 HEAD) | -2.60 % |
| 1973 | 60 | (1000 HEAD) | -20.00 % |
| 1974 | 57 | (1000 HEAD) | -5.00 % |
| 1975 | 55 | (1000 HEAD) | -3.51 % |
| 1976 | 56 | (1000 HEAD) | 1.82 % |
| 1977 | 61 | (1000 HEAD) | 8.93 % |
| 1978 | 56 | (1000 HEAD) | -8.20 % |
| 1979 | 52 | (1000 HEAD) | -7.14 % |
| 1980 | 52 | (1000 HEAD) | 0.00 % |
| 1981 | 50 | (1000 HEAD) | -3.85 % |
| 1982 | 47 | (1000 HEAD) | -6.00 % |
| 1983 | 46 | (1000 HEAD) | -2.13 % |
| 1984 | 46 | (1000 HEAD) | 0.00 % |
| 1985 | 48 | (1000 HEAD) | 4.35 % |
| 1986 | 51 | (1000 HEAD) | 6.25 % |
| 1987 | 48 | (1000 HEAD) | -5.88 % |
| 1988 | 47 | (1000 HEAD) | -2.08 % |
| 1989 | 46 | (1000 HEAD) | -2.13 % |
| 1990 | 45 | (1000 HEAD) | -2.17 % |
| 1991 | 45 | (1000 HEAD) | 0.00 % |
| 1992 | 46 | (1000 HEAD) | 2.22 % |
| 1993 | 47 | (1000 HEAD) | 2.17 % |
Source: United States Department of Agriculture
See also: Commodity prices
See also: Commodities market
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