| （単位：ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 1Q22 | 195,000 | -3.5% |
| 4Q21 | 198,000 | -24.1% |
| 3Q21 | 200,000 | -22.5% |
| 2Q21 | 199,000 | -18.8% |
| 1Q21 | 202,000 | -13.3% |
| 4Q20 | 261,000 | -11.2% |
| 3Q20 | 258,000 | +0.3% |
| 2Q20 | 245,000 | -14.1% |
| 1Q20 | 233,000 | -10.4% |
| 4Q19 | 294,044 | +47.3% |
| 3Q19 | 257,188 | +6.6% |
| 2Q19 | 285,106 | +24.4% |
| 1Q19 | 260,121 | -4.5% |
| 4Q18 | 199,638 | -9.3% |
| 3Q18 | 241,177 | +13.1% |
| 2Q18 | 229,103 | +8.6% |
| 1Q18 | 272,500 | +29.8% |
| 4Q17 | 220,028 | - |
| 3Q17 | 213,237 | - |
| 2Q17 | 210,994 | - |
| 1Q17 | 209,921 | - |
| 4Q11 | 15,918 | - |
| 3Q11 | 18,022 | - |