| （単位：ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 3Q23 | 84,000 | -11.6% |
| 2Q23 | 83,000 | -17.8% |
| 1Q23 | 86,000 | -18.1% |
| 4Q22 | 71,000 | -32.4% |
| 3Q22 | 95,000 | -25.2% |
| 2Q22 | 101,000 | -22.3% |
| 1Q22 | 105,000 | -16.7% |
| 4Q21 | 105,000 | -14.6% |
| 3Q21 | 127,000 | +24.5% |
| 2Q21 | 130,000 | +51.2% |
| 1Q21 | 126,000 | +93.8% |
| 4Q20 | 123,000 | +105.0% |
| 3Q20 | 102,000 | +72.9% |
| 2Q20 | 86,000 | +41.0% |
| 1Q20 | 65,000 | +10.2% |
| 4Q19 | 60,000 | +3.4% |
| 3Q19 | 59,000 | 0.0% |
| 2Q19 | 61,000 | 0.0% |
| 1Q19 | 59,000 | +9.3% |
| 4Q18 | 58,000 | -48.7% |
| 3Q18 | 59,000 | -73.2% |
| 2Q18 | 61,000 | -72.4% |
| 1Q18 | 54,000 | -74.9% |
| 4Q17 | 113,000 | -52.9% |
| 3Q17 | 220,000 | -27.9% |
| 2Q17 | 221,000 | +211.3% |
| 1Q17 | 215,000 | +165.4% |
| 4Q16 | 240,000 | +185.7% |
| 3Q16 | 305,000 | +267.5% |
| 2Q16 | 71,000 | -9.0% |
| 1Q16 | 81,000 | +1.3% |
| 4Q15 | 84,000 | +6.3% |
| 3Q15 | 83,000 | +18.6% |
| 2Q15 | 78,000 | +16.4% |
| 1Q15 | 80,000 | +31.1% |
| 4Q14 | 79,000 | +43.6% |
| 3Q14 | 70,000 | +48.9% |
| 2Q14 | 67,000 | +55.8% |
| 1Q14 | 61,000 | +52.5% |
| 4Q13 | 55,000 | +37.5% |
| 3Q13 | 47,000 | +30.6% |
| 2Q13 | 43,000 | +34.4% |
| 1Q13 | 40,000 | +29.0% |
| 4Q12 | 40,000 | - |
| 3Q12 | 36,000 | - |
| 2Q12 | 32,000 | - |
| 1Q12 | 31,000 | - |