| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 3Q23 | 4 | -71.4% |
| 2Q23 | 10 | -23.1% |
| 1Q23 | 19 | +46.2% |
| 4Q22 | 20 | +122.2% |
| 3Q22 | 14 | +55.6% |
| 2Q22 | 13 | +8.3% |
| 1Q22 | 13 | -7.1% |
| 4Q21 | 9 | -35.7% |
| 3Q21 | 9 | 0.0% |
| 2Q21 | 12 | 0.0% |
| 1Q21 | 14 | +27.3% |
| 4Q20 | 14 | +7.7% |
| 3Q20 | 9 | -25.0% |
| 2Q20 | 12 | -25.0% |
| 1Q20 | 11 | -31.3% |
| 4Q19 | 13 | -18.8% |
| 3Q19 | 12 | -29.4% |
| 2Q19 | 16 | -11.1% |
| 1Q19 | 16 | -60.0% |
| 4Q18 | 16 | +100.0% |
| 3Q18 | 17 | -86.2% |
| 2Q18 | 18 | -86.0% |
| 1Q18 | 40 | -70.4% |
| 4Q17 | 8 | -94.1% |
| 3Q17 | 123 | -7.5% |
| 2Q17 | 129 | -6.5% |
| 1Q17 | 135 | -7.5% |
| 4Q16 | 136 | -16.0% |
| 3Q16 | 133 | -24.0% |
| 2Q16 | 138 | -20.7% |
| 1Q16 | 146 | -18.0% |
| 4Q15 | 162 | -114.0% |
| 3Q15 | 175 | -88.6% |
| 2Q15 | 174 | -4.9% |
| 1Q15 | 178 | -8.7% |
| 4Q14 | -1,161 | -693.7% |
| 3Q14 | 1,535 | +699.5% |
| 2Q14 | 183 | -76.9% |
| 1Q14 | 195 | +17.1% |
| 4Q13 | 195 | - |
| 3Q13 | 191 | - |
| 2Q13 | 791 | - |
| 1Q13 | 166 | +291.1% |
| 1Q12 | 42 | - |
| 4Q11 | 43 | - |
| 3Q11 | 131 | - |