| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 2,198 | +6.9% |
| 3Q25 | 2,221 | +7.8% |
| 2Q25 | 2,265 | +11.2% |
| 1Q25 | 2,084 | +1.2% |
| 4Q24 | 2,056 | +0.7% |
| 3Q24 | 2,061 | -7.6% |
| 2Q24 | 2,037 | -9.9% |
| 1Q24 | 2,059 | -9.7% |
| 4Q23 | 2,042 | -13.7% |
| 3Q23 | 2,230 | -11.0% |
| 2Q23 | 2,262 | -5.9% |
| 1Q23 | 2,281 | -2.9% |
| 4Q22 | 2,366 | -8.9% |
| 3Q22 | 2,507 | +2.0% |
| 2Q22 | 2,405 | -2.6% |
| 1Q22 | 2,350 | -15.8% |
| 4Q21 | 2,597 | -10.8% |
| 3Q21 | 2,459 | - |
| 2Q21 | 2,470 | -36.3% |
| 1Q21 | 2,790 | -53.6% |
| 4Q20 | 2,910 | -55.4% |
| 2Q20 | 3,880 | -44.7% |
| 1Q20 | 6,014 | -15.1% |
| 4Q19 | 6,524 | -0.2% |
| 3Q19 | 7,159 | +14.4% |
| 2Q19 | 7,012 | +25.5% |
| 1Q19 | 7,086 | +42.1% |
| 4Q18 | 6,539 | +54.5% |
| 3Q18 | 6,257 | +67.8% |
| 2Q18 | 5,587 | +78.0% |
| 1Q18 | 4,986 | +89.5% |
| 4Q17 | 4,233 | +69.5% |
| 3Q17 | 3,729 | +56.0% |
| 2Q17 | 3,139 | +44.8% |
| 1Q17 | 2,632 | +37.2% |
| 4Q16 | 2,497 | +29.7% |
| 3Q16 | 2,391 | - |
| 2Q16 | 2,167 | - |
| 1Q16 | 1,917 | - |
| 4Q15 | 1,926 | - |