| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 20,995 | +15.3% |
| 1Q26 | 18,396 | +9.3% |
| 4Q25 | 18,782 | +14.2% |
| 3Q25 | 19,076 | +27.4% |
| 2Q25 | 18,205 | +7.3% |
| 1Q25 | 16,825 | +6.0% |
| 4Q24 | 16,441 | -1.1% |
| 3Q24 | 14,970 | -18.4% |
| 2Q24 | 16,972 | +7.8% |
| 1Q24 | 15,872 | +1.8% |
| 4Q23 | 16,632 | -26.3% |
| 3Q23 | 18,348 | -13.1% |
| 2Q23 | 15,745 | -22.9% |
| 1Q23 | 15,589 | -21.2% |
| 4Q22 | 22,552 | +9.3% |
| 3Q22 | 21,111 | +8.1% |
| 2Q22 | 20,433 | +4.6% |
| 1Q22 | 19,785 | +4.4% |
| 4Q21 | 20,641 | -0.5% |
| 3Q21 | 19,527 | -8.6% |
| 2Q21 | 19,533 | -7.2% |
| 1Q21 | 18,959 | -9.7% |
| 4Q20 | 20,747 | -5.9% |
| 3Q20 | 21,370 | -1.9% |
| 2Q20 | 21,042 | +1.0% |
| 1Q20 | 21,002 | +1.7% |
| 4Q19 | 22,047 | -3.1% |
| 3Q19 | 21,773 | +1.6% |
| 2Q19 | 20,839 | +1.5% |
| 1Q19 | 20,646 | +0.7% |
| 4Q18 | 22,745 | +3.6% |
| 3Q18 | 21,437 | +5.9% |
| 2Q18 | 20,538 | +6.7% |
| 1Q18 | 20,504 | +5.1% |
| 4Q17 | 21,958 | +7.9% |
| 3Q17 | 20,245 | +1.6% |
| 2Q17 | 19,245 | - |
| 1Q17 | 19,513 | - |
| 4Q16 | 20,350 | - |
| 3Q16 | 19,917 | - |