| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 32,072 | +1.5% |
| 1Q26 | 31,789 | +4.4% |
| 4Q25 | 38,437 | +7.6% |
| 3Q25 | 33,170 | +9.6% |
| 2Q25 | 31,601 | +8.1% |
| 1Q25 | 30,435 | +10.1% |
| 4Q24 | 35,720 | +17.3% |
| 3Q24 | 30,260 | +6.7% |
| 2Q24 | 29,240 | +10.6% |
| 1Q24 | 27,653 | +12.2% |
| 4Q23 | 30,450 | +12.4% |
| 3Q23 | 28,356 | +26.5% |
| 2Q23 | 26,428 | +20.3% |
| 1Q23 | 24,642 | +9.1% |
| 4Q22 | 27,100 | +7.7% |
| 3Q22 | 22,407 | +6.4% |
| 2Q22 | 21,974 | +14.0% |
| 1Q22 | 22,581 | +22.9% |
| 4Q21 | 25,163 | -12.0% |
| 3Q21 | 21,056 | -3.4% |
| 2Q21 | 19,282 | -12.5% |
| 1Q21 | 18,369 | -16.8% |
| 4Q20 | 28,584 | +22.5% |
| 3Q20 | 21,794 | +0.2% |
| 2Q20 | 22,025 | +9.6% |
| 1Q20 | 22,082 | +10.2% |
| 4Q19 | 23,337 | +16.9% |
| 3Q19 | 21,755 | +15.9% |
| 2Q19 | 20,099 | +13.8% |
| 1Q19 | 20,035 | +11.0% |
| 4Q18 | 19,958 | +12.4% |
| 3Q18 | 18,774 | +5.8% |
| 2Q18 | 17,659 | +7.5% |
| 1Q18 | 18,051 | +3.9% |
| 4Q17 | 17,754 | -1.1% |
| 3Q17 | 17,752 | +0.5% |
| 2Q17 | 16,433 | -9.4% |
| 1Q17 | 17,367 | +5.5% |
| 4Q16 | 17,953 | - |
| 3Q16 | 17,663 | - |
| 2Q16 | 18,143 | - |
| 1Q16 | 16,454 | - |