| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 17,952 | +5.1% |
| 4Q25 | 17,174 | +2.2% |
| 3Q25 | 16,862 | +10.5% |
| 2Q25 | 16,374 | +9.3% |
| 1Q25 | 17,086 | +8.1% |
| 4Q24 | 16,805 | +12.3% |
| 3Q24 | 15,265 | +6.8% |
| 2Q24 | 14,976 | +7.0% |
| 1Q24 | 15,806 | +8.3% |
| 4Q23 | 14,963 | +10.7% |
| 3Q23 | 14,288 | +7.7% |
| 2Q23 | 13,994 | +6.5% |
| 1Q23 | 14,599 | +8.7% |
| 4Q22 | 13,521 | +3.6% |
| 3Q22 | 13,263 | +5.6% |
| 2Q22 | 13,144 | +4.9% |
| 1Q22 | 13,436 | +5.1% |
| 4Q21 | 13,046 | +7.4% |
| 3Q21 | 12,565 | +5.9% |
| 2Q21 | 12,526 | +0.7% |
| 1Q21 | 12,780 | +1.1% |
| 4Q20 | 12,149 | +2.0% |
| 3Q20 | 11,861 | +4.6% |
| 2Q20 | 12,437 | +8.8% |
| 1Q20 | 12,640 | +7.3% |
| 4Q19 | 11,910 | +9.9% |
| 3Q19 | 11,336 | +9.4% |
| 2Q19 | 11,428 | +10.1% |
| 1Q19 | 11,785 | +13.7% |
| 4Q18 | 10,841 | +11.8% |
| 3Q18 | 10,364 | +10.0% |
| 2Q18 | 10,377 | +7.8% |
| 1Q18 | 10,366 | +5.9% |
| 4Q17 | 9,700 | +6.5% |
| 3Q17 | 9,418 | +8.7% |
| 2Q17 | 9,622 | +8.3% |
| 1Q17 | 9,793 | +7.7% |
| 4Q16 | 9,109 | - |
| 3Q16 | 8,664 | - |
| 2Q16 | 8,884 | - |
| 1Q16 | 9,089 | - |