| Month (NT$K) | 2018 | YoY Change | YoY Change % | 2017 | YoY Change | YoY Change % |
| Jan | 238,635 | 45,974 | 23.86% | 192,661 | -234,662 | -54.91% |
| Feb | 147,489 | (76,723) | (34.22%) | 224,212 | -68,737 | -23.46% |
| March | 165,812 | (172,273) | (50.96%) | 338,085 | 76,621 | 29.30% |
| April | 203,806 | (88,944) | (30.38%) | 292,750 | 28,890 | 10.95% |
| May | 182,396 | (69,090) | (27.47%) | 251,486 | 284 | 0.11% |
| June | 213,783 | (141,687) | (39.86%) | 355,470 | 73,895 | 26.24% |
| July | 232,767 | (39,996) | (14.66%) | 272,763 | 254,328 | 7.25% |
| Aug | 231,508 | (50,817) | (18.00%) | 282,325 | 9,580 | 3.51% |
| Sep | 208,597 | (93,389) | (30.92%) | 301,986 | 38,182 | 14.47% |
| Oct | 208,537 | (43,350) | (17.21%) | 251,887 | 4,687 | 1.90% |
| Nov | 185,458 | (23,079) | (11.07%) | 258,369 | -45,571 | -14.99% |
| Dec | 193,799 | 28,731 | 17.41% | 165,068 | -120,967 | -42.29% |
