| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q25 | 11,384 | +6.5% |
| 4Q24 | 11,578 | +5.6% |
| 3Q24 | 10,924 | +6.6% |
| 2Q24 | 11,419 | +16.3% |
| 1Q24 | 10,685 | +11.0% |
| 4Q23 | 10,962 | +8.4% |
| 3Q23 | 10,244 | +8.4% |
| 2Q23 | 9,819 | +8.7% |
| 1Q23 | 9,623 | +12.3% |
| 4Q22 | 10,115 | +16.1% |
| 3Q22 | 9,448 | +14.5% |
| 2Q22 | 9,033 | +10.3% |
| 1Q22 | 8,570 | +8.2% |
| 4Q21 | 8,715 | +19.7% |
| 3Q21 | 8,254 | +16.2% |
| 2Q21 | 8,192 | +9.9% |
| 1Q21 | 7,920 | -6.2% |
| 4Q20 | 7,281 | -16.5% |
| 3Q20 | 7,101 | -15.5% |
| 2Q20 | 7,455 | -13.7% |
| 1Q20 | 8,439 | +1.0% |
| 4Q19 | 8,724 | -3.4% |
| 3Q19 | 8,403 | +1.5% |
| 2Q19 | 8,643 | -1.3% |
| 1Q19 | 8,358 | +5.1% |
| 4Q18 | 9,027 | +9.3% |
| 3Q18 | 8,282 | +7.0% |
| 2Q18 | 8,755 | +10.5% |
| 1Q18 | 7,951 | +7.0% |
| 4Q17 | 8,256 | +10.9% |
| 3Q17 | 7,739 | +15.4% |
| 2Q17 | 7,921 | +11.4% |
| 1Q17 | 7,433 | +8.2% |
| 4Q16 | 7,446 | -0.4% |
| 3Q16 | 6,707 | - |
| 2Q16 | 7,113 | - |
| 1Q16 | 6,869 | - |
| 4Q15 | 7,474 | - |