Year | Total energy consumption in western China (million of tons standard coal) | Total coal consumption in western China (million of tons standard coal) | The proportion of coal consumption to total energy consumption (%) |
2005 | 626.10 | 448.32 | 71.6 |
2006 | 694.10 | 551.02 | 79.4 |
2007 | 765.00 | 561.76 | 73.4 |
2008 | 821.49 | 610.73 | 74.3 |
2009 | 881.57 | 674.70 | 76.5 |