| （単位：千ドル） | 株式報酬費用 | 前年比（％） |
|---|---|---|
| 4Q19 | 15,900 | -7.0% |
| 3Q19 | 20,900 | +7.2% |
| 2Q19 | 20,900 | +8.9% |
| 1Q19 | 24,900 | +15.3% |
| 4Q18 | 17,100 | -16.6% |
| 3Q18 | 19,500 | +7.1% |
| 2Q18 | 19,200 | -12.3% |
| 1Q18 | 21,600 | -2.3% |
| 4Q17 | 20,500 | -20.2% |
| 3Q17 | 18,200 | -2.2% |
| 2Q17 | 21,900 | +23.0% |
| 1Q17 | 22,100 | -0.9% |
| 4Q16 | 25,700 | +44.4% |
| 3Q16 | 18,600 | +13.4% |
| 2Q16 | 17,800 | -3.8% |
| 1Q16 | 22,300 | -29.9% |
| 4Q15 | 17,800 | +5.3% |
| 3Q15 | 16,400 | -14.1% |
| 2Q15 | 18,500 | +4.5% |
| 1Q15 | 31,800 | +47.2% |
| 4Q14 | 16,900 | +0.6% |
| 3Q14 | 19,100 | +23.2% |
| 2Q14 | 17,700 | +5.4% |
| 1Q14 | 21,600 | +11.3% |
| 4Q13 | 16,800 | +23.5% |
| 3Q13 | 15,500 | +22.0% |
| 2Q13 | 16,800 | +35.5% |
| 1Q13 | 19,400 | -22.7% |
| 4Q12 | 13,600 | +24.8% |
| 3Q12 | 12,700 | +10.4% |
| 2Q12 | 12,400 | +5.1% |
| 1Q12 | 25,100 | +172.8% |
| 4Q11 | 10,900 | -19.3% |
| 3Q11 | 11,500 | +6.5% |
| 2Q11 | 11,800 | -6.3% |
| 1Q11 | 9,200 | -14.0% |
| 4Q10 | 13,500 | - |
| 3Q10 | 10,800 | - |
| 2Q10 | 12,600 | - |
| 1Q10 | 10,700 | - |