|
| The Shanghai Futures Exchange | The Zhengzhou Commodity Exchange | The Dalian Commodities Exchange |
| 2002 | 41.53% | 5.70% | 52.76% |
| 2003 | 55.85% | 7.34% | 36.81% |
| 2004 | 57.39% | 7.92% | 34.69% |
| 2005 | 48.64% | 16.09% | 35.27% |
| 2006 | 60.03% | 15.14% | 24.83% |
| 2007 | 56.45% | 14.45% | 29.10% |
| 2008 | 40.15% | 21.64% | 38.22% |
| 2009 | 56.51% | 14.64% | 28.84% |
| 2010 | 39.94% | 19.99% | 13.49% |
| 2011 | 31.60% | 24.30% | 31.83% |