| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 2Q22 | 3,591 | +3.8% |
| 1Q22 | 3,501 | +1.2% |
| 4Q21 | 3,456 | -0.1% |
| 3Q21 | 3,458 | -0.1% |
| 2Q21 | 3,458 | 0.0% |
| 1Q21 | 3,460 | -0.1% |
| 4Q20 | 3,458 | -0.5% |
| 3Q20 | 3,461 | +4.2% |
| 2Q20 | 3,458 | -2.3% |
| 1Q20 | 3,463 | -2.1% |
| 4Q19 | 3,474 | +0.2% |
| 3Q19 | 3,320 | -4.3% |
| 2Q19 | 3,541 | +2.1% |
| 1Q19 | 3,539 | +2.0% |
| 4Q18 | 3,468 | -0.8% |
| 3Q18 | 3,468 | -0.8% |
| 2Q18 | 3,468 | -0.8% |
| 1Q18 | 3,468 | -0.8% |
| 4Q17 | 3,495 | -0.0% |
| 3Q17 | 3,496 | +0.1% |
| 2Q17 | 3,495 | +0.3% |
| 1Q17 | 3,496 | +0.4% |
| 4Q16 | 3,496 | +0.3% |
| 3Q16 | 3,491 | +0.2% |
| 2Q16 | 3,484 | 0.0% |
| 1Q16 | 3,483 | 0.0% |
| 4Q15 | 3,484 | +0.8% |
| 3Q15 | 3,483 | +37.7% |
| 2Q15 | 3,483 | +24.8% |
| 1Q15 | 3,483 | +2.4% |
| 4Q14 | 3,455 | +37.2% |
| 3Q14 | 2,530 | +41.0% |
| 2Q14 | 2,790 | +40.1% |
| 1Q14 | 3,400 | +79.1% |
| 4Q13 | 2,519 | +35.1% |
| 3Q13 | 1,794 | -5.1% |
| 2Q13 | 1,992 | +19.9% |
| 1Q13 | 1,898 | -0.6% |
| 4Q12 | 1,864 | -12.2% |
| 3Q12 | 1,890 | -7.9% |
| 2Q12 | 1,662 | - |
| 1Q12 | 1,910 | - |
| 4Q11 | 2,124 | - |
| 3Q11 | 2,052 | - |