| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,083 | -13.3% |
| 3Q25 | 1,398 | -7.7% |
| 2Q25 | 1,098 | -19.1% |
| 1Q25 | 1,085 | -31.1% |
| 4Q24 | 1,249 | -14.7% |
| 3Q24 | 1,514 | +0.7% |
| 2Q24 | 1,357 | -6.7% |
| 1Q24 | 1,574 | -1.7% |
| 4Q23 | 1,465 | -22.4% |
| 3Q23 | 1,504 | -26.8% |
| 2Q23 | 1,454 | -9.2% |
| 1Q23 | 1,602 | -42.1% |
| 4Q22 | 1,888 | -34.9% |
| 3Q22 | 2,056 | -29.1% |
| 2Q22 | 1,602 | -46.3% |
| 1Q22 | 2,768 | -383.3% |
| 4Q21 | 2,898 | +146.0% |
| 3Q21 | 2,898 | +161.8% |
| 2Q21 | 2,986 | +189.6% |
| 1Q21 | -977 | -197.4% |
| 4Q20 | 1,178 | +6.6% |
| 3Q20 | 1,107 | +3.9% |
| 2Q20 | 1,031 | -0.4% |
| 1Q20 | 1,003 | -4.3% |
| 4Q19 | 1,105 | +16.2% |
| 3Q19 | 1,065 | +9.3% |
| 2Q19 | 1,035 | +7.4% |
| 1Q19 | 1,048 | +12.3% |
| 4Q18 | 951 | -179.5% |
| 3Q18 | 974 | -212.7% |
| 2Q18 | 964 | -246.3% |
| 1Q18 | 933 | -167.1% |
| 4Q17 | -1,196 | -31.1% |
| 3Q17 | -864 | -45.1% |
| 2Q17 | -659 | -69.3% |
| 1Q17 | -1,390 | +7.4% |
| 4Q16 | -1,735 | - |
| 3Q16 | -1,573 | - |
| 2Q16 | -2,144 | - |
| 1Q16 | -1,294 | - |