| NT$ thousands | |
| Dec 2020 | 226,715 |
| Dec 2019 | 301,403 |
| YoY Change | -74,688 |
| YoY Change Rate | -24.78% |
| YTD 2020 | 2,554,663 |
| YTD 2019 | 2,950,052 |
| YoY Change | -395,389 |
| YoY Change Rate | -13.40% |
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| NT$ thousands | |
| Dec 2020 | 226,715 |
| Dec 2019 | 301,403 |
| YoY Change | -74,688 |
| YoY Change Rate | -24.78% |
| YTD 2020 | 2,554,663 |
| YTD 2019 | 2,950,052 |
| YoY Change | -395,389 |
| YoY Change Rate | -13.40% |