You've asked the right person. I'm a professional in this field, but the drawings have to be approved by Baidu, so I won't do it. If you have further needs, go to my pig news network or forum, either. I hope it can help you.

1, April 2006-07, the overall decline. Because there are many pigs and swine fever is serious, it is a big background to sell.

2. From April 2007 to March 2008, it rose on the whole. Because of inflation and the fact that many sows were slaughtered, the supply was reduced.

3. From April 2008 to May 2009, the overall decline was. Because the price of pigs rose in 2007-08, the state introduced policies to stimulate pig raising, and at the same time, coal bosses and real estate bosses all came to raise pigs, and there were too many pigs.

4. In June of 2009-10 Spring Festival, it rose on the whole. Because of the decline in the first half of 2009, the national purchasing and storage drive, pork consumption in the second half of the year is relatively prosperous, so it rose.

5. In 10, it first fell and then rose, with a V-shaped trend. Because the cost has increased greatly, it is better for free-range households to raise pigs than to work, so they quit in large quantities and the price has been rising.