| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 26,679 | +4.1% |
| 4Q25 | 26,980 | +0.1% |
| 1Q25 | 25,629 | +9.8% |
| 4Q24 | 26,952 | +20.1% |
| 3Q24 | 25,126 | +17.8% |
| 2Q24 | 24,349 | +29.8% |
| 1Q24 | 23,335 | +23.7% |
| 4Q23 | 22,435 | +3.5% |
| 3Q23 | 21,330 | +9.5% |
| 2Q23 | 18,757 | +8.4% |
| 1Q23 | 18,858 | +6.5% |
| 4Q22 | 21,683 | +1.4% |
| 3Q22 | 19,488 | +0.8% |
| 2Q22 | 17,306 | -9.2% |
| 1Q22 | 17,715 | -14.3% |
| 4Q21 | 21,385 | +3.6% |
| 3Q21 | 19,341 | -12.5% |
| 2Q21 | 19,057 | -26.8% |
| 1Q21 | 20,659 | -35.9% |
| 4Q20 | 20,644 | -39.5% |
| 3Q20 | 22,112 | -30.8% |
| 2Q20 | 26,037 | -17.1% |
| 1Q20 | 32,233 | +10.7% |
| 4Q19 | 34,136 | +13.0% |
| 3Q19 | 31,949 | +9.2% |
| 2Q19 | 31,398 | +11.0% |
| 1Q19 | 29,111 | +5.7% |
| 4Q18 | 30,212 | +4.2% |
| 3Q18 | 29,259 | +24.3% |
| 2Q18 | 28,274 | +17.3% |
| 1Q18 | 27,540 | +24.1% |
| 4Q17 | 28,981 | +25.3% |
| 3Q17 | 23,547 | +4.8% |
| 2Q17 | 24,094 | +3.9% |
| 1Q17 | 22,200 | +1.1% |
| 4Q16 | 23,130 | +0.7% |
| 3Q16 | 22,479 | - |
| 2Q16 | 23,191 | - |
| 1Q16 | 21,969 | - |
| 4Q15 | 22,962 | - |