| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 42,437 | +10.5% |
| 3Q25 | 40,200 | +8.0% |
| 2Q25 | 40,683 | +6.7% |
| 1Q25 | 38,911 | +7.1% |
| 4Q24 | 38,400 | +7.2% |
| 3Q24 | 37,226 | +4.5% |
| 2Q24 | 38,144 | +6.8% |
| 1Q24 | 36,340 | +7.4% |
| 4Q23 | 35,828 | +7.5% |
| 3Q23 | 35,617 | +10.1% |
| 2Q23 | 35,725 | +10.8% |
| 1Q23 | 33,849 | +7.5% |
| 4Q22 | 33,341 | +10.4% |
| 3Q22 | 32,342 | +8.4% |
| 2Q22 | 32,231 | +5.4% |
| 1Q22 | 31,486 | +3.4% |
| 4Q21 | 30,194 | +0.9% |
| 3Q21 | 29,836 | +2.3% |
| 2Q21 | 30,575 | +7.9% |
| 1Q21 | 30,457 | +1.5% |
| 4Q20 | 29,910 | -2.8% |
| 3Q20 | 29,168 | -2.8% |
| 2Q20 | 28,341 | -1.4% |
| 1Q20 | 29,996 | +6.1% |
| 4Q19 | 30,787 | +11.1% |
| 3Q19 | 30,017 | +10.1% |
| 2Q19 | 28,734 | +4.0% |
| 1Q19 | 28,268 | +4.1% |
| 4Q18 | 27,713 | +3.9% |
| 3Q18 | 27,273 | +4.1% |
| 2Q18 | 27,625 | +4.7% |
| 1Q18 | 27,147 | +3.6% |
| 4Q17 | 26,662 | +5.8% |
| 3Q17 | 26,190 | +4.1% |
| 2Q17 | 26,393 | +5.3% |
| 1Q17 | 26,195 | +5.2% |
| 4Q16 | 25,212 | +4.0% |
| 3Q16 | 25,164 | - |
| 2Q16 | 25,067 | - |
| 1Q16 | 24,907 | - |
| 4Q15 | 24,246 | - |