| （単位：千ドル） | 販売管理費 | 前年比（％） |
|---|---|---|
| 4Q18 | 643,000 | +1.6% |
| 3Q18 | 604,000 | -3.2% |
| 2Q18 | 613,000 | +2.9% |
| 1Q18 | 577,000 | +7.4% |
| 4Q17 | 633,000 | +22.0% |
| 3Q17 | 624,000 | +21.6% |
| 2Q17 | 596,000 | +13.7% |
| 1Q17 | 537,000 | +9.6% |
| 4Q16 | 519,000 | +2.2% |
| 3Q16 | 513,000 | -3.2% |
| 2Q16 | 524,000 | -2.4% |
| 1Q16 | 490,000 | -5.2% |
| 4Q15 | 508,000 | -10.6% |
| 3Q15 | 530,000 | +0.2% |
| 2Q15 | 537,000 | +0.4% |
| 1Q15 | 517,000 | +3.0% |
| 4Q14 | 568,000 | +13.6% |
| 3Q14 | 529,000 | +7.5% |
| 2Q14 | 535,000 | +10.5% |
| 1Q14 | 502,000 | +13.1% |
| 4Q13 | 500,000 | +3.7% |
| 3Q13 | 492,000 | +7.9% |
| 2Q13 | 484,000 | -0.6% |
| 1Q13 | 444,000 | -6.5% |
| 4Q12 | 482,000 | -2.8% |
| 3Q12 | 456,000 | -6.7% |
| 2Q12 | 487,000 | +5.2% |
| 1Q12 | 475,000 | +22.1% |
| 4Q11 | 496,000 | +17.3% |
| 3Q11 | 489,000 | +30.4% |
| 2Q11 | 463,000 | +30.8% |
| 1Q11 | 389,000 | +16.1% |
| 4Q10 | 423,000 | - |
| 3Q10 | 375,000 | - |
| 2Q10 | 354,000 | - |
| 1Q10 | 335,000 | - |