| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 4Q25 | 20,438 | -13.4% |
| 3Q25 | 18,487 | -2.7% |
| 2Q25 | 18,563 | -29.9% |
| 1Q25 | 22,069 | -19.3% |
| 4Q24 | 23,607 | -12.1% |
| 3Q24 | 19,006 | -26.0% |
| 2Q24 | 26,463 | +4.1% |
| 1Q24 | 27,350 | +3.5% |
| 4Q23 | 26,861 | +9.4% |
| 3Q23 | 25,685 | +3.6% |
| 2Q23 | 25,419 | +0.6% |
| 1Q23 | 26,421 | -3.4% |
| 4Q22 | 24,553 | -5.5% |
| 3Q22 | 24,802 | -7.6% |
| 2Q22 | 25,271 | -7.2% |
| 1Q22 | 27,343 | -2.3% |
| 4Q21 | 25,986 | -5.0% |
| 3Q21 | 26,839 | +0.8% |
| 2Q21 | 27,231 | +8.0% |
| 1Q21 | 27,983 | +7.8% |
| 4Q20 | 27,358 | +6.1% |
| 3Q20 | 26,634 | -13.4% |
| 2Q20 | 25,216 | -4.3% |
| 1Q20 | 25,964 | +15.8% |
| 4Q19 | 25,790 | +4.3% |
| 3Q19 | 30,739 | +16.7% |
| 2Q19 | 26,344 | +25.6% |
| 1Q19 | 22,427 | -5.1% |
| 4Q18 | 24,716 | -13.8% |
| 3Q18 | 26,345 | +27.3% |
| 2Q18 | 20,977 | +9.9% |
| 1Q18 | 23,633 | +21.7% |
| 4Q17 | 28,664 | +42.6% |
| 3Q17 | 20,700 | -26.9% |
| 2Q17 | 19,085 | -32.4% |
| 1Q17 | 19,412 | -4.1% |
| 4Q16 | 20,107 | - |
| 3Q16 | 28,309 | +80.0% |
| 2Q16 | 28,252 | - |
| 1Q16 | 20,244 | - |
| 3Q15 | 15,727 | - |