| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 1Q25 | 25,565 | -8.9% |
| 1Q24 | 28,063 | +11.0% |
| 1Q23 | 25,285 | +3.5% |
| 1Q22 | 24,421 | -7.4% |
| 1Q21 | 26,386 | -2.5% |
| 1Q20 | 27,076 | +2.2% |
| 1Q19 | 26,506 | -2.2% |
| 1Q18 | 27,090 | +0.9% |
| 3Q17 | 29,255 | +15.0% |
| 2Q17 | 27,878 | +17.6% |
| 1Q17 | 26,839 | +14.8% |
| 3Q16 | 25,433 | +12.5% |
| 2Q16 | 23,705 | +12.9% |
| 1Q16 | 23,386 | +13.6% |
| 3Q15 | 22,600 | +13.1% |
| 2Q15 | 20,989 | +7.7% |
| 1Q15 | 20,579 | +6.9% |
| 3Q14 | 19,989 | +6.3% |
| 2Q14 | 19,495 | +13.0% |
| 1Q14 | 19,255 | +14.6% |
| 3Q13 | 18,798 | +15.3% |
| 2Q13 | 17,247 | +8.2% |
| 1Q13 | 16,808 | +8.1% |
| 3Q12 | 16,299 | +6.7% |
| 2Q12 | 15,940 | +7.9% |
| 1Q12 | 15,553 | +10.2% |
| 3Q11 | 15,273 | +20.6% |
| 2Q11 | 14,777 | - |
| 1Q11 | 14,111 | - |
| 3Q10 | 12,667 | - |