Project

2010

2011

2012

2013

2014

Total liabilities

15255.92

17446.64

18175.80

17369.63

19813.8

The total assets

23974.34

27596.76

31379.83

33599.31

37280.15

Asset-liability ratio

0.635

0.632

0.579

0．517

0.531