| （単位：ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 1Q25 | 138,000 | -12.1% |
| 1Q24 | 157,000 | -22.7% |
| 1Q23 | 203,000 | -9.8% |
| 1Q22 | 225,000 | -0.9% |
| 1Q21 | 227,000 | +6.1% |
| 1Q20 | 214,000 | +10.3% |
| 1Q19 | 194,000 | -2.5% |
| 3Q18 | 58,000 | -66.1% |
| 2Q18 | 172,000 | -3.4% |
| 1Q18 | 199,000 | +11.8% |
| 3Q17 | 171,000 | - |
| 2Q17 | 178,000 | - |
| 1Q17 | 178,000 | -2.2% |
| 1Q16 | 182,000 | -4.2% |
| 1Q15 | 190,000 | -18.1% |
| 1Q14 | 232,000 | +9.4% |
| 1Q13 | 212,000 | -5.4% |
| 1Q12 | 224,000 | - |