| （単位：千ドル） | 利益剰余金 | 前年比（％） |
|---|---|---|
| 3Q25 | 36,407 | -3.2% |
| 2Q25 | 37,086 | -2.3% |
| 1Q25 | 37,471 | +1.1% |
| 4Q24 | 37,460 | -0.8% |
| 3Q24 | 37,628 | -0.8% |
| 2Q24 | 37,975 | +3.7% |
| 1Q24 | 37,066 | -1.9% |
| 4Q23 | 37,747 | -0.6% |
| 3Q23 | 37,919 | -0.1% |
| 2Q23 | 36,608 | -6.5% |
| 1Q23 | 37,765 | +5.2% |
| 4Q22 | 37,982 | +12.3% |
| 3Q22 | 37,954 | +8.7% |
| 2Q22 | 39,137 | +86.3% |
| 1Q22 | 35,885 | +705.3% |
| 4Q21 | 33,833 | +1188.9% |
| 3Q21 | 34,927 | +2721.2% |
| 2Q21 | 21,003 | +608.6% |
| 1Q21 | 4,456 | +9.2% |
| 4Q20 | 2,625 | -66.2% |
| 3Q20 | 1,238 | -83.9% |
| 2Q20 | 2,964 | -57.7% |
| 1Q20 | 4,080 | -61.0% |
| 4Q19 | 7,761 | -18.4% |
| 3Q19 | 7,680 | -22.7% |
| 2Q19 | 7,015 | -36.9% |
| 1Q19 | 10,453 | -0.2% |
| 4Q18 | 9,513 | +2.1% |
| 3Q18 | 9,938 | -2.4% |
| 2Q18 | 11,112 | +7.5% |
| 1Q18 | 10,477 | +0.4% |
| 4Q17 | 9,321 | -9.4% |
| 3Q17 | 10,185 | -4.4% |
| 2Q17 | 10,332 | -7.0% |
| 1Q17 | 10,439 | -22.3% |
| 4Q16 | 10,290 | -28.7% |
| 3Q16 | 10,649 | -36.3% |
| 2Q16 | 11,113 | -38.1% |
| 1Q16 | 13,441 | -29.3% |
| 4Q15 | 14,423 | -25.6% |
| 3Q15 | 16,706 | -13.6% |
| 2Q15 | 17,943 | -8.5% |
| 1Q15 | 19,017 | -9.5% |
| 4Q14 | 19,376 | -8.9% |
| 3Q14 | 19,346 | -11.9% |
| 2Q14 | 19,606 | -11.5% |
| 1Q14 | 21,003 | -6.7% |
| 4Q13 | 21,272 | -9.1% |
| 3Q13 | 21,955 | -10.2% |
| 2Q13 | 22,146 | -11.0% |
| 1Q13 | 22,522 | -11.3% |
| 4Q12 | 23,403 | - |
| 3Q12 | 24,447 | - |
| 2Q12 | 24,887 | - |
| 1Q12 | 25,404 | - |