Cities 1995 1995 1995 2015 2015 2015
k’ kmax kmin k’ kmax kmin
Ningbo 3 5 1 3.2 6 1
Shaoxing 3 5 2 3.5 6 2
Hangzhou 3.3 7 0 3.8 9 1
Huzhou 3.6 8 2 2.9 6 1
Jiaxing 0 0 0 0 0 0