| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 1Q24 | 1,000 | -9.1% |
| 4Q23 | 1,100 | -8.3% |
| 3Q23 | 1,000 | -16.7% |
| 2Q23 | 1,600 | +14.3% |
| 1Q23 | 1,100 | -26.7% |
| 4Q22 | 1,200 | -29.4% |
| 3Q22 | 1,200 | -36.8% |
| 2Q22 | 1,400 | -26.3% |
| 1Q22 | 1,500 | -21.1% |
| 4Q21 | 1,700 | -10.5% |
| 3Q21 | 1,900 | 0.0% |
| 2Q21 | 1,900 | -17.4% |
| 1Q21 | 1,900 | -9.5% |
| 4Q20 | 1,900 | -24.0% |
| 3Q20 | 1,900 | -32.1% |
| 2Q20 | 2,300 | -8.0% |
| 1Q20 | 2,100 | +75.0% |
| 4Q19 | 2,500 | +108.3% |
| 3Q19 | 2,800 | +115.4% |
| 2Q19 | 2,500 | +38.9% |
| 1Q19 | 1,200 | -40.0% |
| 4Q18 | 1,200 | -40.0% |
| 3Q18 | 1,300 | -35.0% |
| 2Q18 | 1,800 | -14.3% |
| 1Q18 | 2,000 | -4.8% |
| 4Q17 | 2,000 | -4.8% |
| 3Q17 | 2,000 | -4.8% |
| 2Q17 | 2,100 | 0.0% |
| 1Q17 | 2,100 | -4.5% |
| 4Q16 | 2,100 | -12.5% |
| 3Q16 | 2,100 | -8.7% |
| 2Q16 | 2,100 | +10.5% |
| 1Q16 | 2,200 | +29.4% |
| 4Q15 | 2,400 | +36.8% |
| 3Q15 | 2,300 | +32.8% |
| 2Q15 | 1,900 | +11.0% |
| 1Q15 | 1,700 | -5.4% |
| 4Q14 | 1,755 | -0.1% |
| 3Q14 | 1,732 | +13.6% |
| 2Q14 | 1,711 | +21.6% |
| 1Q14 | 1,797 | +29.0% |
| 4Q13 | 1,756 | +24.7% |
| 3Q13 | 1,524 | +8.4% |
| 2Q13 | 1,407 | +2.5% |
| 1Q13 | 1,393 | -1.5% |
| 4Q12 | 1,408 | -7.8% |
| 3Q12 | 1,406 | -4.6% |
| 2Q12 | 1,373 | -11.2% |
| 1Q12 | 1,414 | -23.2% |
| 4Q11 | 1,527 | - |
| 3Q11 | 1,474 | -8.6% |
| 2Q11 | 1,546 | - |
| 1Q11 | 1,841 | - |
| 3Q10 | 1,613 | - |