| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 1Q26 | 16,864 | -1.4% |
| 4Q25 | 18,608 | +6.5% |
| 3Q25 | 18,735 | +14.4% |
| 2Q25 | 17,600 | +5.2% |
| 1Q25 | 17,099 | +4.3% |
| 4Q24 | 17,478 | +1.6% |
| 3Q24 | 16,379 | +5.4% |
| 2Q24 | 16,725 | +4.1% |
| 1Q24 | 16,393 | +19.0% |
| 4Q23 | 17,202 | +18.7% |
| 3Q23 | 15,537 | +10.9% |
| 2Q23 | 16,064 | +14.2% |
| 1Q23 | 13,779 | -15.4% |
| 4Q22 | 14,492 | -33.9% |
| 3Q22 | 14,009 | -48.6% |
| 2Q22 | 14,062 | -48.6% |
| 1Q22 | 16,285 | -41.9% |
| 4Q21 | 21,938 | -24.5% |
| 3Q21 | 27,254 | -6.5% |
| 2Q21 | 27,346 | -6.6% |
| 1Q21 | 28,017 | -4.3% |
| 4Q20 | 29,076 | -3.2% |
| 3Q20 | 29,153 | -3.3% |
| 2Q20 | 29,288 | -4.4% |
| 1Q20 | 29,274 | -2.7% |
| 4Q19 | 30,027 | -2.0% |
| 3Q19 | 30,151 | -3.5% |
| 2Q19 | 30,623 | -4.9% |
| 1Q19 | 30,071 | -3.4% |
| 4Q18 | 30,629 | -4.8% |
| 3Q18 | 31,259 | -1.8% |
| 2Q18 | 32,203 | -1.4% |
| 1Q18 | 31,131 | -0.4% |
| 4Q17 | 32,182 | -1.1% |
| 3Q17 | 31,825 | -1.4% |
| 2Q17 | 32,670 | -1.4% |
| 1Q17 | 31,261 | -1.2% |
| 4Q16 | 32,540 | -6.2% |
| 3Q16 | 32,288 | -1.4% |
| 2Q16 | 33,150 | -0.2% |
| 1Q16 | 31,638 | -3.0% |
| 4Q15 | 34,706 | -1.7% |
| 3Q15 | 32,730 | -0.8% |
| 2Q15 | 33,229 | -0.2% |
| 1Q15 | 32,629 | -6.3% |
| 4Q14 | 35,298 | -4.7% |
| 3Q14 | 32,992 | +4.7% |
| 2Q14 | 33,282 | +12.3% |
| 1Q14 | 34,827 | +22.8% |
| 4Q13 | 37,037 | +69.2% |
| 3Q13 | 31,505 | +271.9% |
| 2Q13 | 29,648 | +287.6% |
| 1Q13 | 28,359 | +264.3% |
| 4Q12 | 21,884 | +134.7% |
| 3Q12 | 8,472 | -12.4% |
| 2Q12 | 7,649 | -9.5% |
| 1Q12 | 7,785 | -4.8% |
| 4Q11 | 9,324 | +20.5% |
| 3Q11 | 9,670 | +9.0% |
| 2Q11 | 8,454 | - |
| 1Q11 | 8,180 | - |
| 4Q10 | 7,740 | - |
| 3Q10 | 8,868 | - |