| （単位：ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 1Q25 | 249,000 | +15.8% |
| 1Q24 | 215,000 | -6.9% |
| 3Q23 | 199,000 | -51.0% |
| 2Q23 | 211,000 | -45.2% |
| 1Q23 | 231,000 | -44.6% |
| 3Q22 | 406,000 | -0.7% |
| 2Q22 | 385,000 | -7.7% |
| 1Q22 | 417,000 | -2.6% |
| 3Q21 | 409,000 | -6.6% |
| 2Q21 | 417,000 | -14.4% |
| 1Q21 | 428,000 | +2.1% |
| 3Q20 | 438,000 | +58.7% |
| 2Q20 | 487,000 | +85.9% |
| 1Q20 | 419,000 | +66.9% |
| 3Q19 | 276,000 | +7.8% |
| 2Q19 | 262,000 | +4.8% |
| 1Q19 | 251,000 | +4.6% |
| 3Q18 | 256,000 | +4.9% |
| 2Q18 | 250,000 | +13.6% |
| 1Q18 | 240,000 | +5.3% |
| 3Q17 | 244,000 | - |
| 2Q17 | 220,000 | - |
| 1Q17 | 228,000 | +30.3% |
| 1Q16 | 175,000 | +18.2% |
| 1Q15 | 148,000 | +57.4% |
| 1Q14 | 94,000 | -34.3% |
| 1Q13 | 143,000 | -5.9% |
| 1Q12 | 152,000 | - |