Bulgaria Animal Numbers, Swine Sow Beginning Stocks by Year
| Market Year | Sow Beginning Stocks | 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 | 0 | (1000 HEAD) | NA |
| 1976 | 0 | (1000 HEAD) | NA |
| 1977 | 335 | (1000 HEAD) | NA |
| 1978 | 374 | (1000 HEAD) | 11.64% |
| 1979 | 376 | (1000 HEAD) | 0.53% |
| 1980 | 370 | (1000 HEAD) | -1.60% |
| 1981 | 394 | (1000 HEAD) | 6.49% |
| 1982 | 381 | (1000 HEAD) | -3.30% |
| 1983 | 385 | (1000 HEAD) | 1.05% |
| 1984 | 387 | (1000 HEAD) | 0.52% |
| 1985 | 381 | (1000 HEAD) | -1.55% |
| 1986 | 401 | (1000 HEAD) | 5.25% |
| 1987 | 393 | (1000 HEAD) | -2.00% |
| 1988 | 394 | (1000 HEAD) | 0.25% |
| 1989 | 366 | (1000 HEAD) | -7.11% |
| 1990 | 386 | (1000 HEAD) | 5.46% |
| 1991 | 380 | (1000 HEAD) | -1.55% |
| 1992 | 340 | (1000 HEAD) | -10.53% |
| 1993 | 271 | (1000 HEAD) | -20.29% |
| 1994 | 198 | (1000 HEAD) | -26.94% |
| 1995 | 219 | (1000 HEAD) | 10.61% |
| 1996 | 233 | (1000 HEAD) | 6.39% |
| 1997 | 157 | (1000 HEAD) | -32.62% |
| 1998 | 183 | (1000 HEAD) | 16.56% |
Source: United States Department of Agriculture
See also: Commodity prices
See also: Agricultural prices
See also: Commodities market
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