Degree

2005

2010

2015

low ecosystem risk area (0.022,0.033]

58.91%

29.82%

44.92%

lower ecosystem risk area (0.033,0.039]

34.16%

25.86%

31.67%

medium ecosystem risk area (0.039,0.045]

4.77%

26.80%

13.60%

higher ecosystem risk area (0.045,0.054]

1.47%

13.57%

8.40%

high ecosystem risk area (0.054,0.078]

0.70%

3.95%

1.42%