| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 33,599 | +4.8% |
| 2Q26 | 32,544 | +9.0% |
| 1Q26 | 29,326 | +3.4% |
| 4Q25 | 34,472 | +4.2% |
| 3Q25 | 32,050 | +8.2% |
| 2Q25 | 29,858 | +1.7% |
| 1Q25 | 28,356 | +4.5% |
| 4Q24 | 33,095 | +7.6% |
| 3Q24 | 29,619 | +5.5% |
| 2Q24 | 29,348 | +12.9% |
| 1Q24 | 27,128 | +8.7% |
| 4Q23 | 30,760 | +13.8% |
| 3Q23 | 28,085 | +16.6% |
| 2Q23 | 25,992 | +16.3% |
| 1Q23 | 24,951 | +19.0% |
| 4Q22 | 27,036 | +20.0% |
| 3Q22 | 24,079 | +21.2% |
| 2Q22 | 22,341 | +14.5% |
| 1Q22 | 20,975 | +6.8% |
| 4Q21 | 22,533 | -15.4% |
| 3Q21 | 19,864 | -19.5% |
| 2Q21 | 19,507 | -20.1% |
| 1Q21 | 19,643 | -19.7% |
| 4Q20 | 26,628 | - |
| 3Q20 | 24,676 | - |
| 2Q20 | 24,410 | - |
| 1Q20 | 24,472 | - |
| 4Q18 | 24,767 | +4.8% |
| 3Q18 | 23,775 | +4.2% |
| 2Q18 | 22,530 | +4.3% |
| 1Q18 | 22,111 | +0.8% |
| 4Q17 | 23,639 | -6.3% |
| 3Q17 | 22,813 | +0.4% |
| 2Q17 | 21,604 | - |
| 1Q17 | 21,937 | - |
| 4Q16 | 25,224 | - |
| 3Q16 | 22,711 | - |