| 日期 | 产量 | 日均产量 | 年产率 | |||
| 2014 | 2013 | 2014 | 2013 | 2014 | 2013 | |
| 1月 | 246,462 | 254,640 | 7,950 | 8,214 | 2,901,891 | 2,998,181 |
| 2月 | 222,162 | 231,974 | 7,934 | 8,285 | 2,896,040 | 3,023,947 |
| 3月 | 244,523 | 255,921 | 7,888 | 8,256 | 2,879,061 | 3,013,263 |
| 4月 | 237,726 | 249,162 | 7,924 | 8,305 | 2,892,333 | 3,031,471 |
| 5月 | 244,935 | 256,713 | 7,901 | 8,281 | 2,883,912 | 3,022,589 |
| 6月 | 231,618 | 247,367 | 7,721 | 8,246 | 2,818,019 | 3,009,632 |
| 7月 | 240,981 | 252,940 | 7,774 | 8,159 | 2,837,357 | 2,978,165 |
| 8月 | 239,117 | 251,976 | 7,713 | 8,128 | 2,815,410 | 2,966,814 |
| 9月 | 236,310 | 236,503 | 7,877 | 7,883 | 2,875,105 | 2,877,453 |
| 10月 | 245,364 | 7,915 | 2,888,963 | |||
| 11月 | 239,552 | 7,985 | 2,914,549 | |||
| 12月 | 247,236 | 7,975 | 2,911,005 | |||
| 总计 | 2,143,834 | 2,969,348 | 7,853 | 8,135 | 2,866,298 | 2,969,348 |
(注：产量单位均为吨)