| （単位：ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 4Q22 | 48,000 | +6.7% |
| 3Q22 | 41,000 | -66.7% |
| 2Q22 | 36,000 | -21.7% |
| 1Q22 | 36,000 | -21.7% |
| 4Q21 | 45,000 | -13.5% |
| 3Q21 | 123,000 | +146.0% |
| 2Q21 | 46,000 | -8.0% |
| 1Q21 | 46,000 | -20.7% |
| 4Q20 | 52,000 | -5.5% |
| 3Q20 | 50,000 | -9.1% |
| 2Q20 | 50,000 | -16.7% |
| 1Q20 | 58,000 | -17.1% |
| 4Q19 | 55,000 | +1275.0% |
| 3Q19 | 55,000 | -45.0% |
| 2Q19 | 60,000 | -31.8% |
| 1Q19 | 70,000 | -11.4% |
| 4Q18 | 4,000 | -95.5% |
| 3Q18 | 100,000 | +35.1% |
| 2Q18 | 88,000 | +17.3% |
| 1Q18 | 79,000 | +31.7% |
| 4Q17 | 88,000 | +27.5% |
| 3Q17 | 74,000 | +51.0% |
| 2Q17 | 75,000 | +56.3% |
| 1Q17 | 60,000 | +42.9% |
| 4Q16 | 69,000 | +68.3% |
| 3Q16 | 49,000 | +4.3% |
| 2Q16 | 48,000 | -14.3% |
| 1Q16 | 42,000 | -25.0% |
| 4Q15 | 41,000 | -33.9% |
| 3Q15 | 47,000 | -24.2% |
| 2Q15 | 56,000 | -8.2% |
| 1Q15 | 56,000 | -3.4% |
| 4Q14 | 62,000 | -160.8% |
| 3Q14 | 62,000 | -70.3% |
| 2Q14 | 61,000 | +22.0% |
| 1Q14 | 58,000 | +11.5% |
| 4Q13 | -102,000 | -205.1% |
| 3Q13 | 209,000 | -834.7% |
| 2Q13 | 50,000 | -33.3% |
| 1Q13 | 52,000 | +288.1% |
| 4Q12 | 97,092 | - |
| 3Q12 | -28,447 | - |
| 2Q12 | 74,956 | - |
| 1Q12 | 13,399 | - |