| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,461 | +11.6% |
| 3Q25 | 1,309 | +0.3% |
| 2Q25 | 1,330 | +10.2% |
| 1Q25 | 1,297 | +6.1% |
| 4Q24 | 1,309 | +10.8% |
| 3Q24 | 1,305 | +12.2% |
| 2Q24 | 1,207 | +12.3% |
| 1Q24 | 1,222 | +3.8% |
| 4Q23 | 1,182 | +2.1% |
| 3Q23 | 1,163 | +0.5% |
| 2Q23 | 1,075 | -5.4% |
| 1Q23 | 1,178 | -5.0% |
| 4Q22 | 1,157 | +0.4% |
| 3Q22 | 1,157 | -1.9% |
| 2Q22 | 1,136 | -6.6% |
| 1Q22 | 1,240 | +13.8% |
| 4Q21 | 1,153 | +1.7% |
| 3Q21 | 1,180 | +6.9% |
| 2Q21 | 1,217 | +8.9% |
| 1Q21 | 1,089 | -15.6% |
| 4Q20 | 1,134 | -9.0% |
| 3Q20 | 1,103 | -15.3% |
| 2Q20 | 1,117 | -1.7% |
| 1Q20 | 1,290 | -7.6% |
| 4Q19 | 1,246 | -3.1% |
| 3Q19 | 1,304 | +7.6% |
| 2Q19 | 1,137 | -8.8% |
| 1Q19 | 1,396 | +15.8% |
| 4Q18 | 1,286 | -3.9% |
| 3Q18 | 1,211 | +0.4% |
| 2Q18 | 1,247 | -7.0% |
| 1Q18 | 1,205 | -5.4% |
| 4Q17 | 1,339 | -8.9% |
| 3Q17 | 1,206 | -10.5% |
| 2Q17 | 1,341 | +6.1% |
| 1Q17 | 1,274 | -1.5% |
| 4Q16 | 1,469 | +10.0% |
| 3Q16 | 1,348 | +6.1% |
| 2Q16 | 1,264 | - |
| 1Q16 | 1,293 | - |
| 4Q15 | 1,335 | - |
| 3Q15 | 1,271 | - |