| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 4Q25 | 5,298 | -15.3% |
| 3Q25 | 5,266 | -10.4% |
| 2Q25 | 5,489 | -4.3% |
| 1Q25 | 5,362 | -4.1% |
| 4Q24 | 6,253 | -1.3% |
| 3Q24 | 5,878 | - |
| 2Q24 | 5,738 | - |
| 1Q24 | 5,590 | -16.2% |
| 4Q23 | 6,336 | -3.4% |
| 1Q23 | 6,670 | +1.7% |
| 4Q22 | 6,556 | +2.4% |
| 3Q22 | 6,324 | +3.0% |
| 2Q22 | 6,492 | +44.3% |
| 1Q22 | 6,556 | +157.1% |
| 4Q21 | 6,404 | +216.2% |
| 3Q21 | 6,139 | +208.5% |
| 2Q21 | 4,500 | +129.9% |
| 1Q21 | 2,550 | +29.3% |
| 4Q20 | 2,025 | +58.1% |
| 3Q20 | 1,990 | +105.8% |
| 2Q20 | 1,957 | +111.8% |
| 1Q20 | 1,972 | +108.7% |
| 4Q19 | 1,281 | +32.1% |
| 3Q19 | 967 | -1.4% |
| 2Q19 | 924 | -6.6% |
| 1Q19 | 945 | -3.6% |
| 4Q18 | 970 | -3.2% |
| 3Q18 | 981 | -1.2% |
| 2Q18 | 989 | +4.8% |
| 1Q18 | 980 | +8.6% |
| 4Q17 | 1,002 | +10.2% |
| 3Q17 | 993 | +10.5% |
| 2Q17 | 944 | +0.3% |
| 1Q17 | 902 | +18.4% |
| 4Q16 | 909 | +48.5% |
| 3Q16 | 899 | +39.2% |
| 2Q16 | 941 | +46.1% |
| 1Q16 | 762 | +116.5% |
| 4Q15 | 612 | +78.9% |
| 3Q15 | 646 | +121.2% |
| 2Q15 | 644 | +132.5% |
| 1Q15 | 352 | +33.3% |
| 4Q14 | 342 | +21.3% |
| 3Q14 | 292 | - |
| 2Q14 | 277 | - |
| 1Q14 | 264 | - |
| 4Q13 | 282 | - |