| （単位：千ドル） | 減価償却費 | 前年比（％） |
|---|---|---|
| 1Q19 | 314,000 | +12.1% |
| 4Q18 | 304,000 | +14.7% |
| 3Q18 | 294,000 | +16.7% |
| 2Q18 | 280,000 | -56.3% |
| 1Q18 | 280,000 | -66.2% |
| 4Q17 | 265,000 | -66.8% |
| 3Q17 | 252,000 | +9.1% |
| 2Q17 | 641,000 | +186.2% |
| 1Q17 | 828,000 | +269.6% |
| 4Q16 | 797,000 | +213.8% |
| 3Q16 | 231,000 | -26.2% |
| 2Q16 | 224,000 | -29.3% |
| 1Q16 | 224,000 | -32.1% |
| 4Q15 | 254,000 | -17.5% |
| 3Q15 | 313,000 | -1.6% |
| 2Q15 | 317,000 | +7.5% |
| 1Q15 | 330,000 | +7.8% |
| 4Q14 | 308,000 | +5.5% |
| 3Q14 | 318,000 | +1.6% |
| 2Q14 | 295,000 | +4.2% |
| 1Q14 | 306,000 | +5.5% |
| 4Q13 | 292,000 | +13.6% |
| 3Q13 | 313,000 | +9.4% |
| 2Q13 | 283,000 | +11.0% |
| 1Q13 | 290,000 | +13.3% |
| 4Q12 | 257,000 | +8.4% |
| 3Q12 | 286,000 | +9.2% |
| 2Q12 | 255,000 | +7.1% |
| 1Q12 | 256,000 | +4.5% |
| 4Q11 | 237,000 | -2.9% |
| 3Q11 | 262,000 | - |
| 2Q11 | 238,000 | - |
| 1Q11 | 245,000 | +5.6% |
| 4Q10 | 244,000 | - |
| 1Q10 | 232,000 | - |