| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 5,249 | +14.0% |
| 3Q25 | 4,312 | -4.7% |
| 2Q25 | 4,299 | +1.9% |
| 1Q25 | 4,122 | +0.9% |
| 4Q24 | 4,603 | -2.3% |
| 3Q24 | 4,527 | +0.1% |
| 2Q24 | 4,218 | -0.2% |
| 1Q24 | 4,085 | -4.7% |
| 4Q23 | 4,710 | -1.7% |
| 3Q23 | 4,522 | -4.3% |
| 2Q23 | 4,228 | -5.5% |
| 1Q23 | 4,288 | -1.5% |
| 4Q22 | 4,793 | -7.4% |
| 3Q22 | 4,727 | -3.9% |
| 2Q22 | 4,473 | -1.5% |
| 1Q22 | 4,352 | +11.9% |
| 4Q21 | 5,176 | -16.1% |
| 3Q21 | 4,920 | -9.3% |
| 2Q21 | 4,542 | -10.6% |
| 1Q21 | 3,889 | -24.3% |
| 4Q20 | 6,168 | +0.6% |
| 3Q20 | 5,423 | -0.6% |
| 2Q20 | 5,078 | -4.0% |
| 1Q20 | 5,135 | -3.1% |
| 4Q19 | 6,130 | +5.0% |
| 3Q19 | 5,454 | -1.4% |
| 2Q19 | 5,287 | -0.4% |
| 1Q19 | 5,300 | +0.7% |
| 4Q18 | 5,840 | -10.8% |
| 3Q18 | 5,532 | -2.1% |
| 2Q18 | 5,310 | -0.5% |
| 1Q18 | 5,265 | -0.3% |
| 4Q17 | 6,549 | -9.9% |
| 3Q17 | 5,651 | -6.1% |
| 2Q17 | 5,335 | - |
| 1Q17 | 5,284 | - |
| 4Q16 | 7,270 | - |
| 3Q16 | 6,018 | - |