Year Coal Production (thousands of tons)
1 434,327
2 420,422
3 439,043
4 477,194
5 504,179
6 526,949
7 546,818
8 564,884
9 556,708
10 570,984

Year Coal Production thousands of tons 1 434327 2 420422 3 439043 4 477194 5 504179 6 526949 7 546818 8 564884 9 556708 10 570984 class=