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