(Unit：Expressed in thousands of NTD)
| 2019 | 2018 | 2017 | |||||||||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| 157,721 | 88,791 | - | - | - | - | - | - | - | - | - | - |
| 233,196 | 144,841 | 192,219 | 187,300 | 221,385 | 174,074 | 177,833 | 153,329 | 159,897 | 135,841 | 149,795 | 142,440 |
| - | - | - | - | - | - | 184,273 | 174,369 | 182,206 | 145,395 | 182,773 | 201,421 |
(Unit：Expressed in thousands of NTD)
| Q1 | Q2 | Q3 | Q4 | |
| 2018 | 570,256 | 588,534 | 484,015 | - |
| 2017 | 475,270 | 538,526 | 542,577 | 535,089 |