| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 4Q25 | 12,536 | -21.6% |
| 3Q25 | 13,613 | -22.9% |
| 2Q25 | 13,555 | -23.2% |
| 1Q25 | 13,720 | -21.7% |
| 4Q24 | 15,990 | -10.9% |
| 3Q24 | 17,651 | -3.5% |
| 2Q24 | 17,645 | -1.6% |
| 1Q24 | 17,523 | -0.1% |
| 4Q23 | 17,943 | +9.3% |
| 3Q23 | 18,286 | +19.6% |
| 2Q23 | 17,935 | +19.4% |
| 1Q23 | 17,543 | +17.6% |
| 4Q22 | 16,422 | +15.2% |
| 3Q22 | 15,291 | +8.6% |
| 2Q22 | 15,027 | +10.6% |
| 1Q22 | 14,919 | +15.5% |
| 4Q21 | 14,253 | +10.8% |
| 3Q21 | 14,082 | +8.9% |
| 2Q21 | 13,586 | +4.3% |
| 1Q21 | 12,912 | -0.8% |
| 4Q20 | 12,865 | +19.9% |
| 3Q20 | 12,929 | +118.0% |
| 2Q20 | 13,029 | +118.1% |
| 1Q20 | 13,017 | +123.6% |
| 4Q19 | 10,729 | +100.1% |
| 3Q19 | 5,932 | +60.8% |
| 2Q19 | 5,975 | +54.2% |
| 1Q19 | 5,821 | +50.1% |
| 4Q18 | 5,361 | +37.6% |
| 3Q18 | 3,689 | -3.5% |
| 2Q18 | 3,874 | +4.6% |
| 1Q18 | 3,878 | +10.0% |
| 4Q17 | 3,897 | +19.4% |
| 3Q17 | 3,822 | +24.7% |
| 2Q17 | 3,702 | +25.7% |
| 1Q17 | 3,525 | +20.4% |
| 4Q16 | 3,264 | +35.0% |
| 3Q16 | 3,064 | +63.6% |
| 2Q16 | 2,944 | +117.6% |
| 1Q16 | 2,927 | +143.3% |
| 4Q15 | 2,418 | +151.6% |
| 3Q15 | 1,873 | +71.5% |
| 2Q15 | 1,353 | +31.2% |
| 1Q15 | 1,203 | +20.4% |
| 4Q14 | 961 | - |
| 3Q14 | 1,092 | - |
| 2Q14 | 1,031 | - |
| 1Q14 | 999 | - |