| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 4Q23 | 2,077 | +1.5% |
| 2Q23 | 1,806 | +6.2% |
| 1Q23 | 1,814 | -17.2% |
| 4Q22 | 2,046 | - |
| 3Q23 | 1,768 | +6.7% |
| 1Q22 | 1,830 | -11.0% |
| 3Q22 | 1,657 | - |
| 2Q22 | 1,700 | - |
| 1Q22 | 2,192 | +6.7% |
| 1Q21 | 2,055 | - |
| 4Q19 | 2,647 | +43.4% |
| 3Q19 | 1,416 | +21.2% |
| 2Q19 | 952 | -18.2% |
| 1Q19 | 1,438 | +25.1% |
| 4Q18 | 1,846 | -4.0% |
| 3Q18 | 1,168 | -7.3% |
| 2Q18 | 1,164 | +100.6% |
| 1Q18 | 1,150 | +20.4% |
| 4Q17 | 1,923 | +107.1% |
| 2Q17 | 580 | -40.4% |
| 1Q17 | 955 | -0.4% |
| 4Q16 | 928 | -5.2% |
| 3Q17 | 1,259 | +28.1% |
| 1Q16 | 928 | +12.7% |
| 3Q16 | 983 | +17.1% |
| 2Q16 | 974 | +15.5% |
| 1Q16 | 959 | +16.6% |
| 4Q15 | 979 | - |
| 3Q15 | 839 | - |
| 2Q15 | 843 | - |
| 1Q15 | 823 | - |
| 4Q13 | 908 | +2.2% |
| 3Q13 | 967 | +31.6% |
| 2Q13 | 999 | +0.2% |
| 1Q13 | 949 | +16.1% |
| 4Q12 | 889 | - |
| 3Q12 | 735 | - |
| 1Q12 | 817 | - |
| 2Q12 | 997 | - |