| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 10,439 | +5.1% |
| 3Q25 | 9,678 | +2.2% |
| 2Q25 | 10,100 | +9.9% |
| 1Q25 | 9,936 | +18.1% |
| 4Q24 | 9,890 | +0.4% |
| 3Q24 | 9,471 | +7.1% |
| 2Q24 | 9,192 | +5.5% |
| 1Q24 | 8,413 | +11.7% |
| 4Q23 | 9,850 | +2.6% |
| 3Q23 | 8,841 | +3.8% |
| 2Q23 | 8,711 | +4.1% |
| 1Q23 | 7,532 | -10.2% |
| 4Q22 | 9,604 | +3.8% |
| 3Q22 | 8,518 | -2.2% |
| 2Q22 | 8,368 | -9.8% |
| 1Q22 | 8,383 | -6.5% |
| 4Q21 | 9,253 | -14.4% |
| 3Q21 | 8,706 | -18.4% |
| 2Q21 | 9,275 | -15.8% |
| 1Q21 | 8,966 | -16.2% |
| 4Q20 | 10,804 | -11.3% |
| 3Q20 | 10,675 | -6.0% |
| 2Q20 | 11,021 | -1.8% |
| 1Q20 | 10,697 | +1.4% |
| 4Q19 | 12,185 | -5.4% |
| 3Q19 | 11,359 | -2.7% |
| 2Q19 | 11,227 | -1.8% |
| 1Q19 | 10,553 | -4.4% |
| 4Q18 | 12,884 | +2.1% |
| 3Q18 | 11,678 | +9.4% |
| 2Q18 | 11,438 | +5.2% |
| 1Q18 | 11,044 | +9.4% |
| 4Q17 | 12,621 | +0.6% |
| 3Q17 | 10,672 | -0.2% |
| 2Q17 | 10,874 | +5.7% |
| 1Q17 | 10,099 | +1.4% |
| 4Q16 | 12,540 | - |
| 3Q16 | 10,692 | - |
| 2Q16 | 10,289 | - |
| 1Q16 | 9,956 | - |