| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 4Q24 | 12,733 | -25.5% |
| 3Q24 | 11,678 | -22.1% |
| 2Q24 | 14,446 | -3.2% |
| 1Q24 | 14,405 | -5.1% |
| 4Q23 | 17,093 | +9.2% |
| 3Q23 | 14,988 | -6.9% |
| 2Q23 | 14,916 | -14.1% |
| 1Q23 | 15,172 | -18.0% |
| 4Q22 | 15,658 | -13.0% |
| 3Q22 | 16,098 | -12.4% |
| 2Q22 | 17,369 | -3.5% |
| 1Q22 | 18,497 | -4.3% |
| 4Q21 | 17,999 | -15.3% |
| 3Q21 | 18,376 | -12.0% |
| 2Q21 | 17,991 | -14.4% |
| 1Q21 | 19,332 | -13.0% |
| 4Q20 | 21,262 | -2.3% |
| 3Q20 | 20,878 | -3.6% |
| 2Q20 | 21,027 | -1.2% |
| 1Q20 | 22,216 | +5.0% |
| 4Q19 | 21,754 | -2.7% |
| 3Q19 | 21,665 | -4.1% |
| 2Q19 | 21,272 | -4.9% |
| 1Q19 | 21,162 | -7.6% |
| 4Q18 | 22,369 | -3.5% |
| 3Q18 | 22,594 | -0.0% |
| 2Q18 | 22,365 | +14.2% |
| 1Q18 | 22,893 | +36.4% |
| 4Q17 | 23,184 | +23.3% |
| 3Q17 | 22,595 | +18.8% |
| 2Q17 | 19,582 | +7.1% |
| 1Q17 | 16,783 | -10.8% |
| 4Q16 | 18,801 | +1.8% |
| 3Q16 | 19,018 | +0.5% |
| 2Q16 | 18,276 | -6.5% |
| 1Q16 | 18,809 | -3.5% |
| 4Q15 | 18,472 | +3.7% |
| 3Q15 | 18,917 | +9.7% |
| 2Q15 | 19,554 | +12.9% |
| 1Q15 | 19,494 | +11.8% |
| 4Q14 | 17,810 | +4.8% |
| 3Q14 | 17,246 | +2.7% |
| 2Q14 | 17,313 | +2.5% |
| 1Q14 | 17,441 | +2.3% |
| 4Q13 | 16,994 | +0.5% |
| 3Q13 | 16,796 | +0.9% |
| 2Q13 | 16,888 | - |
| 1Q13 | 17,049 | - |
| 4Q12 | 16,904 | - |
| 3Q12 | 16,641 | - |