| （単位：ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 3Q23 | 232,000 | -35.0% |
| 2Q23 | 242,000 | -75.5% |
| 1Q23 | 264,000 | +49711.3% |
| 4Q22 | 300,000 | -45.1% |
| 3Q22 | 357,000 | -28.2% |
| 2Q22 | 987,470 | +120.9% |
| 1Q22 | 530 | -99.9% |
| 4Q21 | 546,000 | - |
| 3Q21 | 497,000 | +55.8% |
| 2Q21 | 447,000 | +42.8% |
| 1Q21 | 423,000 | +41.0% |
| 3Q20 | 319,000 | +13.5% |
| 2Q20 | 313,000 | +4.3% |
| 1Q20 | 300,000 | +0.7% |
| 4Q19 | 269,000 | -16.5% |
| 3Q19 | 281,000 | -13.8% |
| 2Q19 | 300,000 | -7.4% |
| 1Q19 | 298,000 | -13.6% |
| 4Q18 | 322,000 | -0.9% |
| 3Q18 | 326,000 | -6.9% |
| 2Q18 | 324,000 | -16.9% |
| 1Q18 | 345,000 | -2.8% |
| 4Q17 | 325,000 | +69.3% |
| 3Q17 | 350,000 | -32.7% |
| 2Q17 | 390,000 | +68.1% |
| 1Q17 | 355,000 | +9.2% |
| 4Q16 | 192,000 | -34.5% |
| 3Q16 | 520,000 | +58.5% |
| 2Q16 | 232,000 | -0.4% |
| 1Q16 | 325,000 | +47.1% |
| 4Q15 | 293,000 | +29.6% |
| 3Q15 | 328,000 | +62.4% |
| 2Q15 | 233,000 | +2.6% |
| 1Q15 | 221,000 | -12.3% |
| 4Q14 | 226,000 | -23.6% |
| 3Q14 | 202,000 | -30.1% |
| 2Q14 | 227,000 | -22.5% |
| 1Q14 | 252,000 | -8.7% |
| 4Q13 | 296,000 | +24.4% |
| 3Q13 | 289,000 | +725.7% |
| 2Q13 | 293,000 | +36.3% |
| 1Q13 | 276,000 | +203.3% |
| 4Q12 | 238,000 | - |
| 3Q12 | 35,000 | - |
| 2Q12 | 215,000 | - |
| 1Q12 | 91,000 | - |