| （単位：千ドル） | 株主資本 | 前年比（％） |
|---|---|---|
| 2Q18 | 83,362 | +7.9% |
| 1Q18 | 82,686 | +14.0% |
| 4Q17 | 78,122 | +12.8% |
| 3Q17 | 81,197 | +11.7% |
| 2Q17 | 77,253 | +8.7% |
| 1Q17 | 72,539 | +1.2% |
| 4Q16 | 69,244 | -0.6% |
| 3Q16 | 72,672 | +6.3% |
| 2Q16 | 71,071 | +4.2% |
| 1Q16 | 71,659 | +12.2% |
| 4Q15 | 69,648 | +7.9% |
| 3Q15 | 68,353 | +6.4% |
| 2Q15 | 68,193 | +5.0% |
| 1Q15 | 63,841 | +1.4% |
| 4Q14 | 64,556 | +6.6% |
| 3Q14 | 64,222 | +12.5% |
| 2Q14 | 64,967 | +23.4% |
| 1Q14 | 62,938 | +24.1% |
| 4Q13 | 60,581 | +18.9% |
| 3Q13 | 57,076 | +17.2% |
| 2Q13 | 52,641 | +15.6% |
| 1Q13 | 50,716 | +13.9% |
| 4Q12 | 50,972 | +25.1% |
| 3Q12 | 48,710 | +20.7% |
| 2Q12 | 45,548 | +13.9% |
| 1Q12 | 44,530 | - |
| 4Q11 | 40,757 | - |
| 3Q11 | 40,367 | - |
| 2Q11 | 39,997 | - |