| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 1Q22 | 13,594 | +0.8% |
| 4Q21 | 14,066 | +5.8% |
| 3Q21 | 13,983 | +6.7% |
| 2Q21 | 13,859 | +4.6% |
| 1Q21 | 13,486 | +2.4% |
| 4Q20 | 13,290 | +1.6% |
| 3Q20 | 13,101 | -2.5% |
| 2Q20 | 13,253 | -1.5% |
| 1Q20 | 13,175 | +10.7% |
| 4Q19 | 13,077 | +13.3% |
| 3Q19 | 13,435 | +18.3% |
| 2Q19 | 13,448 | +19.0% |
| 1Q19 | 11,906 | +2.8% |
| 4Q18 | 11,543 | +4.9% |
| 3Q18 | 11,355 | +16.5% |
| 2Q18 | 11,303 | +21.0% |
| 1Q18 | 11,582 | +27.6% |
| 4Q17 | 11,008 | +29.0% |
| 3Q17 | 9,749 | +18.1% |
| 2Q17 | 9,339 | - |
| 1Q17 | 9,080 | - |
| 4Q16 | 8,536 | - |
| 3Q16 | 8,253 | - |