| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 1Q25 | 23,035 | -2.3% |
| 4Q24 | 22,882 | -4.1% |
| 3Q24 | 22,921 | -4.4% |
| 2Q24 | 23,081 | -2.7% |
| 1Q24 | 23,575 | -0.6% |
| 4Q23 | 23,859 | +1.2% |
| 3Q23 | 23,980 | +4.1% |
| 2Q23 | 23,716 | +3.4% |
| 1Q23 | 23,727 | +3.5% |
| 4Q22 | 23,579 | +2.6% |
| 3Q22 | 23,035 | +1.4% |
| 1Q22 | 22,946 | +3.8% |
| 1Q22 | 22,922 | +4.6% |
| 4Q21 | 22,977 | -0.4% |
| 3Q21 | 22,708 | -0.4% |
| 2Q21 | 22,104 | -0.2% |
| 1Q21 | 21,909 | -2.7% |
| 4Q20 | 23,071 | +2.4% |
| 3Q20 | 22,810 | +2.4% |
| 2Q20 | 22,145 | +0.9% |
| 1Q20 | 22,522 | +2.8% |
| 4Q19 | 22,537 | +2.1% |
| 3Q19 | 22,280 | +1.6% |
| 2Q19 | 21,957 | +0.8% |
| 1Q19 | 21,919 | +1.6% |
| 4Q18 | 22,066 | +2.1% |
| 3Q18 | 21,936 | 0.0% |
| 2Q18 | 21,778 | - |
| 1Q18 | 21,581 | - |
| 4Q17 | 21,605 | - |
| 3Q17 | 21,935 | - |
| 3Q12 | 18,448 | +10.3% |
| 1Q12 | 17,668 | - |
| 4Q11 | 17,209 | - |
| 3Q11 | 16,725 | - |