| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 3Q23 | 3,377 | +11.3% |
| 2Q23 | 3,521 | +10.4% |
| 1Q23 | 3,393 | +3.6% |
| 4Q22 | 3,111 | -1.5% |
| 3Q22 | 3,034 | -5.6% |
| 2Q22 | 3,190 | -2.9% |
| 1Q22 | 3,276 | +3.3% |
| 4Q21 | 3,157 | -6.4% |
| 3Q21 | 3,215 | -6.2% |
| 2Q21 | 3,286 | -7.6% |
| 1Q21 | 3,170 | -14.3% |
| 4Q20 | 3,372 | -12.1% |
| 3Q20 | 3,428 | -11.9% |
| 2Q20 | 3,558 | -10.5% |
| 1Q20 | 3,700 | -12.5% |
| 4Q19 | 3,838 | -16.4% |
| 3Q19 | 3,891 | -16.1% |
| 2Q19 | 3,976 | -11.9% |
| 1Q19 | 4,229 | -5.7% |
| 4Q18 | 4,592 | +5.1% |
| 3Q18 | 4,636 | +9.9% |
| 2Q18 | 4,511 | +6.1% |
| 1Q18 | 4,487 | +8.9% |
| 4Q17 | 4,371 | -6.1% |
| 3Q17 | 4,217 | -2.3% |
| 2Q17 | 4,252 | +1.9% |
| 1Q17 | 4,122 | -0.3% |
| 4Q16 | 4,653 | +5.8% |
| 3Q16 | 4,317 | -3.3% |
| 2Q16 | 4,171 | -4.7% |
| 1Q16 | 4,135 | -8.1% |
| 4Q15 | 4,399 | -6.8% |
| 3Q15 | 4,466 | -4.4% |
| 2Q15 | 4,375 | -6.8% |
| 1Q15 | 4,501 | -5.0% |
| 4Q14 | 4,721 | +21.9% |
| 3Q14 | 4,671 | +23.4% |
| 2Q14 | 4,696 | +23.9% |
| 1Q14 | 4,737 | +24.2% |
| 4Q13 | 3,873 | 0.0% |
| 3Q13 | 3,784 | +5.8% |
| 2Q13 | 3,790 | +5.9% |
| 1Q13 | 3,815 | +5.4% |
| 4Q12 | 3,872 | +8.0% |
| 3Q12 | 3,577 | -5.4% |
| 2Q12 | 3,579 | - |
| 1Q12 | 3,619 | - |
| 4Q11 | 3,586 | - |
| 3Q11 | 3,782 | - |