| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,105 | -9.0% |
| 1Q26 | 955 | -8.5% |
| 4Q25 | 1,484 | -4.7% |
| 3Q25 | 1,177 | -0.6% |
| 2Q25 | 1,215 | -0.2% |
| 1Q25 | 1,044 | +3.9% |
| 4Q24 | 1,557 | +23.9% |
| 3Q24 | 1,184 | -6.3% |
| 2Q24 | 1,217 | +6.0% |
| 1Q24 | 1,005 | -3.6% |
| 4Q23 | 1,257 | -4.7% |
| 3Q23 | 1,263 | +6.4% |
| 2Q23 | 1,148 | +7.8% |
| 1Q23 | 1,042 | +9.5% |
| 4Q22 | 1,319 | +2.4% |
| 3Q22 | 1,187 | -5.2% |
| 2Q22 | 1,065 | -9.0% |
| 1Q22 | 952 | -6.4% |
| 4Q21 | 1,289 | +2.5% |
| 3Q21 | 1,253 | -4.9% |
| 2Q21 | 1,170 | -0.7% |
| 1Q21 | 1,017 | -6.2% |
| 4Q20 | 1,257 | +8.3% |
| 3Q20 | 1,318 | +14.0% |
| 2Q20 | 1,179 | +19.3% |
| 1Q20 | 1,085 | +23.7% |
| 4Q19 | 1,160 | -0.9% |
| 3Q19 | 1,156 | +17.5% |
| 2Q19 | 988 | +8.0% |
| 1Q19 | 877 | +11.3% |
| 4Q18 | 1,170 | +21.4% |
| 3Q18 | 984 | +13.1% |
| 2Q18 | 915 | +6.0% |
| 1Q18 | 788 | +7.8% |
| 4Q17 | 964 | +10.9% |
| 3Q17 | 870 | -4.1% |
| 2Q17 | 864 | +1.4% |
| 1Q17 | 731 | -5.1% |
| 4Q16 | 869 | - |
| 3Q16 | 907 | - |
| 2Q16 | 852 | - |
| 1Q16 | 770 | - |