| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 3Q23 | 24,362 | -3.5% |
| 2Q23 | 25,897 | -4.0% |
| 1Q23 | 24,663 | +11.2% |
| 3Q22 | 25,236 | +15.6% |
| 2Q22 | 26,974 | +7.9% |
| 1Q22 | 22,187 | -11.5% |
| 3Q21 | 21,826 | -16.7% |
| 2Q21 | 25,003 | -0.1% |
| 1Q21 | 25,065 | +4.5% |
| 3Q20 | 26,190 | +8.6% |
| 2Q20 | 25,034 | +3.2% |
| 1Q20 | 23,978 | +0.6% |
| 3Q19 | 24,121 | -1.0% |
| 2Q19 | 24,247 | -1.5% |
| 1Q19 | 23,824 | -5.2% |
| 3Q18 | 24,367 | +28.2% |
| 2Q18 | 24,608 | +23.4% |
| 1Q18 | 25,142 | +33.9% |
| 3Q17 | 19,007 | +22.5% |
| 2Q17 | 19,945 | +27.0% |
| 1Q17 | 18,777 | +13.4% |
| 3Q16 | 15,520 | -4.9% |
| 2Q16 | 15,709 | +4.3% |
| 1Q16 | 16,551 | +12.6% |
| 3Q15 | 16,326 | +5.4% |
| 2Q15 | 15,063 | -5.2% |
| 1Q15 | 14,694 | -5.7% |
| 3Q14 | 15,483 | -20.4% |
| 2Q14 | 15,882 | +5.0% |
| 1Q14 | 15,588 | +10.1% |
| 3Q13 | 19,449 | +49.1% |
| 2Q13 | 15,127 | +65.6% |
| 1Q13 | 14,154 | +37.9% |
| 3Q12 | 13,044 | - |
| 2Q12 | 9,132 | - |
| 1Q12 | 10,264 | - |