| 日期 | 產量 | 日均產量 | 年產率 | |||
| 2014 | 2013 | 2014 | 2013 | 2014 | 2013 | |
| 1月 | 153,264 | 171,042 | 4,944 | 5,517 | 1,804,560 | 2,013,882 |
| 2月 | 139,042 | 155,313 | 4,966 | 5,547 | 1,812,512 | 2,024,616 |
| 3月 | 153,519 | 172,090 | 4,952 | 5,551 | 1,807,562 | 2,026,221 |
| 4月 | 142,567 | 166,839 | 4,752 | 5,561 | 1,734,565 | 2,029,875 |
| 5月 | 146,870 | 171,183 | 4,738 | 5,522 | 1,729,276 | 2,015,542 |
| 6月 | 139,576 | 165,182 | 4,653 | 5,506 | 1,698,175 | 2,009,714 |
| 7月 | 142,845 | 169,305 | 4,608 | 5,461 | 1,681,885 | 1,993,430 |
| 8月 | 143,433 | 162,853 | 4,627 | 5,253 | 1,688,808 | 1,917,463 |
| 9月 | 156,701 | 5,223 | 1,906,529 | |||
| 10月 | 154,250 | 4,976 | 1,816,169 | |||
| 11月 | 149,123 | 4,971 | 1,814,330 | |||
| 12月 | 153,973 | 4,967 | 1,812,908 | |||
| 總計 | 1,161,116 | 1,947,854 | 4,778 | 5,337 | 1,744,063 | 1,947,854 |
(注：產量單位均為噸)