| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 753 | -0.6% |
| 2Q26 | 713 | -2.8% |
| 1Q26 | 899 | +21.4% |
| 4Q25 | 691 | -15.7% |
| 3Q25 | 758 | -20.2% |
| 2Q25 | 734 | -28.3% |
| 1Q25 | 741 | -33.6% |
| 4Q24 | 820 | -37.6% |
| 3Q24 | 950 | -13.6% |
| 2Q24 | 1,023 | -3.0% |
| 1Q24 | 1,116 | -3.3% |
| 4Q23 | 1,313 | +31.6% |
| 3Q23 | 1,099 | +6.3% |
| 2Q23 | 1,055 | +22.6% |
| 1Q23 | 1,154 | +20.4% |
| 4Q22 | 998 | -4.6% |
| 3Q22 | 1,034 | +2.1% |
| 2Q22 | 860 | -16.3% |
| 1Q22 | 958 | -19.2% |
| 4Q21 | 1,046 | -7.6% |
| 3Q21 | 1,013 | -16.9% |
| 2Q21 | 1,028 | -12.7% |
| 1Q21 | 1,186 | -12.6% |
| 4Q20 | 1,132 | -9.6% |
| 3Q20 | 1,219 | +9.9% |
| 2Q20 | 1,178 | -5.5% |
| 1Q20 | 1,357 | +25.7% |
| 4Q19 | 1,253 | +25.8% |
| 3Q19 | 1,109 | -7.1% |
| 2Q19 | 1,247 | -7.0% |
| 1Q19 | 1,079 | -28.9% |
| 4Q18 | 995 | -30.2% |
| 3Q18 | 1,193 | -13.0% |
| 2Q18 | 1,340 | -4.3% |
| 1Q18 | 1,518 | +13.4% |
| 4Q17 | 1,427 | +12.7% |
| 3Q17 | 1,372 | -1.5% |
| 2Q17 | 1,401 | - |
| 1Q17 | 1,338 | - |
| 4Q16 | 1,266 | - |
| 3Q16 | 1,393 | - |