Unit: NT$Thousand
| Month | 2013 | YoY Change | YoY Change % | 2012 | YoY Change | YoY Change % | 2011 |
| Jan | 355,547 | 17,335 | 5.13% | 338,212 | 60,737 | 21.89% | 277,475 |
| Feb | 224,618 | -247,138 | -52.39% | 471,756 | 307,867 | 187.85% | 163,889 |
| March | 278,281 | -337,337 | -54.80% | 615,618 | 310,183 | 101.55% | 305,435 |
| April | 327,025 | -199,260 | -37.86% | 526,285 | 207,026 | 64.85% | 319,259 |
| May | 342,898 | -15,356 | -4.29% | 358,254 | 71,585 | 24.97% | 286,669 |
| June | 284,013 | -122,888 | -30.20% | 406,901 | 133,773 | 48.98% | 273,128 |
| July | 288,866 | -26,530 | -8.41% | 315,396 | 57,061 | 22.09% | 258,335 |
| Aug | 354,030 | -2,019 | -0.57% | 356,049 | 53,404 | 17.65% | 302,645 |
| Sep | 419,712 | -130,925 | -23.78% | 550,637 | 174,329 | 46.33% | 376,308 |
| Oct | 388,750 | -33,642 | -7.96% | 422,392 | 114,056 | 36.99% | 308,336 |
| Nov | 401,764 | 57,516 | 16.71% | 344,248 | 17 | 0.00% | 344,231 |
| Dec | 490,080 | 73,479 | 17.64% | 416,601 | -50,903 | -10.89% | 467,504 |
