| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 4,388 | +19.7% |
| 3Q25 | 3,801 | +8.4% |
| 2Q25 | 3,533 | +14.1% |
| 1Q25 | 4,051 | +9.7% |
| 4Q24 | 3,667 | +3.8% |
| 3Q24 | 3,507 | +5.5% |
| 2Q24 | 3,097 | +4.8% |
| 1Q24 | 3,692 | +29.9% |
| 4Q23 | 3,533 | +9.0% |
| 3Q23 | 3,324 | +29.0% |
| 2Q23 | 2,956 | +17.3% |
| 1Q23 | 2,843 | +16.4% |
| 4Q22 | 3,242 | -16.4% |
| 3Q22 | 2,576 | +1.1% |
| 2Q22 | 2,521 | -4.5% |
| 1Q22 | 2,442 | +4.5% |
| 4Q21 | 3,876 | +30.1% |
| 3Q21 | 2,549 | -10.2% |
| 2Q21 | 2,641 | -9.0% |
| 1Q21 | 2,336 | -22.5% |
| 4Q20 | 2,979 | -12.7% |
| 3Q20 | 2,839 | +3.0% |
| 2Q20 | 2,901 | +13.3% |
| 1Q20 | 3,013 | +4.1% |
| 4Q19 | 3,412 | +6.1% |
| 3Q19 | 2,756 | +2.1% |
| 2Q19 | 2,560 | -8.2% |
| 1Q19 | 2,894 | +1.4% |
| 4Q18 | 3,217 | +2.6% |
| 3Q18 | 2,698 | +12.1% |
| 2Q18 | 2,789 | +14.2% |
| 1Q18 | 2,855 | +18.1% |
| 4Q17 | 3,135 | +9.8% |
| 3Q17 | 2,407 | +10.2% |
| 2Q17 | 2,442 | +7.6% |
| 1Q17 | 2,417 | -9.2% |
| 4Q16 | 2,854 | +18.1% |
| 3Q16 | 2,184 | - |
| 2Q16 | 2,270 | - |
| 1Q16 | 2,661 | - |
| 4Q15 | 2,417 | - |