| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 4Q25 | 6,935 | -22.7% |
| 3Q25 | 7,170 | -12.1% |
| 2Q25 | 7,311 | -2.0% |
| 1Q25 | 7,344 | -6.4% |
| 4Q24 | 8,967 | -0.0% |
| 3Q24 | 8,158 | -27.1% |
| 2Q24 | 7,461 | -30.3% |
| 1Q24 | 7,848 | -27.8% |
| 4Q23 | 8,969 | -41.6% |
| 3Q23 | 11,196 | -4.0% |
| 2Q23 | 10,702 | -8.1% |
| 1Q23 | 10,870 | -8.1% |
| 4Q22 | 15,360 | +24.0% |
| 3Q22 | 11,659 | -17.5% |
| 2Q22 | 11,646 | -3.3% |
| 1Q22 | 11,829 | +2.8% |
| 4Q21 | 12,385 | +9.2% |
| 3Q21 | 14,136 | +33.2% |
| 2Q21 | 12,046 | +14.3% |
| 1Q21 | 11,512 | +11.9% |
| 4Q20 | 11,344 | +0.5% |
| 3Q20 | 10,609 | +6.1% |
| 2Q20 | 10,542 | +8.2% |
| 1Q20 | 10,285 | +2.9% |
| 4Q19 | 11,293 | +13.0% |
| 3Q19 | 10,000 | +1.3% |
| 2Q19 | 9,741 | -10.8% |
| 1Q19 | 9,995 | -4.2% |
| 4Q18 | 9,996 | -29.4% |
| 3Q18 | 9,873 | +15.9% |
| 2Q18 | 10,923 | +26.0% |
| 1Q18 | 10,436 | +21.0% |
| 4Q17 | 14,158 | +62.0% |
| 3Q17 | 8,522 | +6.1% |
| 2Q17 | 8,672 | +5.3% |
| 1Q17 | 8,625 | -12.5% |
| 4Q16 | 8,740 | -5.8% |
| 3Q16 | 8,032 | -2.5% |
| 2Q16 | 8,235 | +1.9% |
| 1Q16 | 9,861 | +18.1% |
| 4Q15 | 9,276 | +14.9% |
| 3Q15 | 8,235 | +18.8% |
| 2Q15 | 8,084 | +18.4% |
| 1Q15 | 8,350 | +36.5% |
| 4Q14 | 8,070 | +60.8% |
| 3Q14 | 6,933 | +53.3% |
| 2Q14 | 6,829 | +216.5% |
| 1Q14 | 6,117 | +231.4% |
| 4Q13 | 5,020 | - |
| 3Q13 | 4,523 | - |
| 2Q13 | 2,158 | - |
| 1Q13 | 1,846 | - |