| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 3,955 | -0.3% |
| 1Q26 | 3,924 | -0.5% |
| 4Q25 | 3,972 | -7.2% |
| 3Q25 | 4,011 | -11.5% |
| 2Q25 | 3,969 | -12.3% |
| 1Q25 | 3,943 | -10.8% |
| 4Q24 | 4,280 | -12.1% |
| 3Q24 | 4,534 | -14.2% |
| 2Q24 | 4,524 | -14.9% |
| 1Q24 | 4,422 | -18.0% |
| 4Q23 | 4,870 | -8.4% |
| 3Q23 | 5,286 | -0.1% |
| 2Q23 | 5,314 | +7.9% |
| 1Q23 | 5,392 | +7.9% |
| 4Q22 | 5,317 | +6.5% |
| 3Q22 | 5,293 | +6.6% |
| 2Q22 | 4,926 | -3.6% |
| 1Q22 | 4,996 | +5.5% |
| 4Q21 | 4,993 | -13.4% |
| 3Q21 | 4,965 | -13.8% |
| 2Q21 | 5,109 | -17.6% |
| 1Q21 | 4,737 | -21.2% |
| 4Q20 | 5,767 | -5.1% |
| 3Q20 | 5,760 | -7.9% |
| 2Q20 | 6,197 | +38.9% |
| 1Q20 | 6,008 | +63.4% |
| 4Q19 | 6,076 | +60.4% |
| 3Q19 | 6,257 | +102.3% |
| 2Q19 | 4,461 | +53.7% |
| 1Q19 | 3,678 | +35.3% |
| 4Q18 | 3,789 | +27.7% |
| 3Q18 | 3,093 | +42.5% |
| 2Q18 | 2,903 | +31.1% |
| 1Q18 | 2,719 | +28.6% |
| 4Q17 | 2,966 | +54.4% |
| 3Q17 | 2,171 | +20.9% |
| 2Q17 | 2,214 | - |
| 1Q17 | 2,114 | - |
| 4Q16 | 1,920 | - |
| 3Q16 | 1,795 | - |