| （単位：ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 4Q25 | 249,000 | -17.0% |
| 3Q25 | 298,000 | -13.9% |
| 2Q25 | 323,000 | -11.3% |
| 1Q25 | 330,000 | -13.6% |
| 4Q24 | 300,000 | -24.8% |
| 3Q24 | 346,000 | -13.9% |
| 2Q24 | 364,000 | -9.7% |
| 1Q24 | 382,000 | -3.5% |
| 4Q23 | 399,000 | -11.9% |
| 3Q23 | 402,000 | -28.7% |
| 2Q23 | 403,000 | -34.0% |
| 1Q23 | 396,000 | +6.5% |
| 4Q22 | 453,000 | +13.8% |
| 3Q22 | 564,000 | +53.7% |
| 2Q22 | 611,000 | +86.9% |
| 1Q22 | 372,000 | +10.1% |
| 4Q21 | 398,000 | +8.7% |
| 3Q21 | 367,000 | +2.2% |
| 2Q21 | 327,000 | -3.0% |
| 1Q21 | 338,000 | 0.0% |
| 4Q20 | 366,000 | +8.0% |
| 3Q20 | 359,000 | +7.8% |
| 2Q20 | 337,000 | +0.9% |
| 1Q20 | 338,000 | +1.5% |
| 4Q19 | 339,000 | +10.4% |
| 3Q19 | 333,000 | +0.6% |
| 2Q19 | 334,000 | +1.2% |
| 1Q19 | 333,000 | +0.3% |
| 4Q18 | 307,000 | +22.3% |
| 3Q18 | 331,000 | +14.1% |
| 2Q18 | 330,000 | +31.5% |
| 1Q18 | 332,000 | +3.1% |
| 1Q17 | 290,000 | -4.6% |
| 4Q17 | 251,000 | -16.9% |
| 3Q17 | 322,000 | +8.8% |
| 2Q17 | 337,000 | +21.7% |
| 1Q17 | 304,000 | +23.6% |
| 4Q16 | 302,000 | +24.8% |
| 3Q16 | 296,000 | +23.8% |
| 2Q16 | 277,000 | +13.5% |
| 1Q16 | 246,000 | -0.8% |
| 4Q15 | 242,000 | - |
| 3Q15 | 239,000 | - |
| 2Q15 | 244,000 | - |
| 1Q15 | 248,000 | - |