China Animal Numbers, Swine Sow Beginning Stocks by Year
| Market Year | Sow Beginning Stocks | Unit of Measure | Growth Rate |
| 1976 | 0 | (1000 HEAD) | NA |
| 1977 | 0 | (1000 HEAD) | NA |
| 1978 | 0 | (1000 HEAD) | NA |
| 1979 | 0 | (1000 HEAD) | NA |
| 1980 | 25948 | (1000 HEAD) | NA |
| 1981 | 21620 | (1000 HEAD) | -16.68% |
| 1982 | 20616 | (1000 HEAD) | -4.64% |
| 1983 | 22562 | (1000 HEAD) | 9.44% |
| 1984 | 21666 | (1000 HEAD) | -3.97% |
| 1985 | 22120 | (1000 HEAD) | 2.10% |
| 1986 | 25473 | (1000 HEAD) | 15.16% |
| 1987 | 23980 | (1000 HEAD) | -5.86% |
| 1988 | 22000 | (1000 HEAD) | -8.26% |
| 1989 | 25192 | (1000 HEAD) | 14.51% |
| 1990 | 25426 | (1000 HEAD) | 0.93% |
| 1991 | 25214 | (1000 HEAD) | -0.83% |
| 1992 | 26267 | (1000 HEAD) | 4.18% |
| 1993 | 30000 | (1000 HEAD) | 14.21% |
| 1994 | 32000 | (1000 HEAD) | 6.67% |
| 1995 | 34500 | (1000 HEAD) | 7.81% |
| 1996 | 28000 | (1000 HEAD) | -18.84% |
| 1997 | 32500 | (1000 HEAD) | 16.07% |
| 1998 | 34000 | (1000 HEAD) | 4.62% |
| 1999 | 35000 | (1000 HEAD) | 2.94% |
| 2000 | 35500 | (1000 HEAD) | 1.43% |
| 2001 | 36500 | (1000 HEAD) | 2.82% |
| 2002 | 37250 | (1000 HEAD) | 2.05% |
| 2003 | 38000 | (1000 HEAD) | 2.01% |
| 2004 | 40250 | (1000 HEAD) | 5.92% |
| 2005 | 43000 | (1000 HEAD) | 6.83% |
| 2006 | 47000 | (1000 HEAD) | 9.30% |
| 2007 | 44206 | (1000 HEAD) | -5.94% |
| 2008 | 47416 | (1000 HEAD) | 7.26% |
| 2009 | 48788 | (1000 HEAD) | 2.89% |
| 2010 | 49100 | (1000 HEAD) | 0.64% |
| 2011 | 47500 | (1000 HEAD) | -3.26% |
| 2012 | 49280 | (1000 HEAD) | 3.75% |
| 2013 | 50432 | (1000 HEAD) | 2.34% |
| 2014 | 50000 | (1000 HEAD) | -0.86% |
| 2015 | 47000 | (1000 HEAD) | -6.00% |
| 2016 | 45100 | (1000 HEAD) | -4.04% |
| 2017 | 44950 | (1000 HEAD) | -0.33% |
| 2018 | 43610 | (1000 HEAD) | -2.98% |
| 2019 | 37000 | (1000 HEAD) | -15.16% |
| 2020 | 31000 | (1000 HEAD) | -16.22% |
| 2021 | 39500 | (1000 HEAD) | 27.42% |
| 2022 | 42000 | (1000 HEAD) | 6.33% |
| 2023 | 43000 | (1000 HEAD) | 2.38% |
Source: United States Department of Agriculture
See also: Commodity prices
See also: Agricultural prices
See also: Commodities market
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