| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 25,889 | +4.3% |
| 1Q26 | 24,072 | +6.0% |
| 4Q25 | 25,025 | +6.7% |
| 3Q25 | 23,349 | +5.5% |
| 2Q25 | 24,833 | +8.2% |
| 1Q25 | 22,700 | +8.3% |
| 4Q24 | 23,449 | +6.7% |
| 3Q24 | 22,139 | +9.9% |
| 2Q24 | 22,945 | +12.7% |
| 1Q24 | 20,953 | +11.3% |
| 4Q23 | 21,970 | +12.1% |
| 3Q23 | 20,139 | +8.1% |
| 2Q23 | 20,367 | +4.3% |
| 1Q23 | 18,824 | +4.5% |
| 4Q22 | 19,605 | -28.6% |
| 3Q22 | 18,628 | -31.0% |
| 2Q22 | 19,523 | -27.6% |
| 1Q22 | 18,020 | -30.6% |
| 4Q21 | 27,461 | -6.0% |
| 3Q21 | 26,981 | -7.6% |
| 2Q21 | 26,953 | -6.0% |
| 1Q21 | 25,964 | -6.2% |
| 4Q20 | 29,202 | +0.4% |
| 3Q20 | 29,210 | +0.7% |
| 2Q20 | 28,688 | -0.4% |
| 1Q20 | 27,667 | +1.8% |
| 4Q19 | 29,082 | +3.1% |
| 3Q19 | 29,008 | +0.2% |
| 2Q19 | 28,808 | +1.1% |
| 1Q19 | 27,170 | -1.0% |
| 4Q18 | 28,214 | -3.1% |
| 3Q18 | 28,959 | +2.6% |
| 2Q18 | 28,488 | +3.1% |
| 1Q18 | 27,451 | +2.0% |
| 4Q17 | 29,112 | -1.5% |
| 3Q17 | 28,230 | +29.9% |
| 2Q17 | 27,625 | +28.9% |
| 1Q17 | 26,908 | +34.3% |
| 4Q16 | 29,542 | - |
| 3Q16 | 21,735 | - |
| 2Q16 | 21,437 | - |
| 1Q16 | 20,032 | - |