Unit:TWh,%

Current year (TWh)

Last year (TWh)

Growth rate

Total

225.536

213.953

5.41

1.     Subtotal of power exchange volume among provinces

within regional grids

144.461

135.943

6.27

(1)North China Power Grid

11.940

10.477

13.96

(2)Northeast Power Grid

45.063

43.728

3.05

(3)East China Power Grid

41.213

39.396

4.61

(4)Central China Power Grid

33.118 

31.861

3.95

(5)Northwest Power Grid

13.126

10.481

25.24

2.Subtotal of power exchange volume among regions

43.678

45.394

-3.78

 Incl.  (1)From Northeast to North China

3.257

3.907

-16.64

        (2)From Central China to East china ( including power of Sichuan and Three Gorges)

23.814

27.086

-12.08

        (3)From Yangcheng power plant to Jiangsu

11.151

11.604

-3.90

3.Subtotal of power exchange Volume with other power girds

37.397

32.616

14.66

Incl.:  1. From Three Gorges to Guangdong Province

19.669

18.302

7.47

        2.From Western Inner Mongolia to North China

12.181

8.714

39.79

        3. Cross Borders Power exchange

0.529

0.488

8.40