Since 2000, pork price has been continued rising, the domestic inflation has been rising faster.
During 2000-2003, the price of pork was 10 yuan / kg with relative stability; 2004-2006 was 13 yuan / kg, an increase of 30% with moderate inflation; 2006-2008 was 20 yuan / kg; since the second half of 2008 until now, although the price of pork call-back quite sharp, but the hog industry is still in loss, however, the overall level of pork price is still high, a long-term trend is still in a down trend from the peak time.
http://www.researchandmarkets.com/research/c77eb8/china_hog_industry