| （単位：ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 1Q22 | 496,158 | -1.1% |
| 4Q21 | 504,060 | -10.1% |
| 3Q21 | 505,353 | -10.1% |
| 2Q21 | 501,098 | -12.1% |
| 1Q21 | 501,833 | -18.4% |
| 4Q20 | 560,386 | +48.0% |
| 3Q20 | 562,143 | -8.1% |
| 2Q20 | 569,764 | -6.6% |
| 1Q20 | 615,202 | +375.3% |
| 4Q19 | 378,698 | +232.6% |
| 3Q19 | 611,368 | +396.0% |
| 2Q19 | 609,977 | +428.7% |
| 1Q19 | 129,435 | +11.8% |
| 4Q18 | 113,845 | +10.0% |
| 3Q18 | 123,263 | +27.1% |
| 2Q18 | 115,368 | +18.1% |
| 1Q18 | 115,752 | +10.9% |
| 4Q17 | 103,527 | -17.4% |
| 3Q17 | 96,957 | -23.4% |
| 2Q17 | 97,710 | -13.5% |
| 1Q17 | 104,354 | +13.1% |
| 4Q16 | 125,295 | +38.3% |
| 3Q16 | 126,539 | - |
| 2Q16 | 112,982 | - |
| 1Q16 | 92,286 | - |
| 4Q15 | 90,567 | - |