| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 3,355 | -10.5% |
| 1Q26 | 3,387 | +6.6% |
| 4Q25 | 4,028 | +37.2% |
| 3Q25 | 3,149 | -1.5% |
| 2Q25 | 3,750 | +20.5% |
| 1Q25 | 3,176 | +9.7% |
| 4Q24 | 2,936 | +5.9% |
| 3Q24 | 3,197 | +8.0% |
| 2Q24 | 3,112 | +7.6% |
| 1Q24 | 2,896 | +7.4% |
| 4Q23 | 2,772 | -2.8% |
| 3Q23 | 2,959 | +15.3% |
| 2Q23 | 2,893 | +16.2% |
| 1Q23 | 2,696 | +3.8% |
| 4Q22 | 2,853 | -3.2% |
| 3Q22 | 2,567 | -8.6% |
| 2Q22 | 2,490 | -4.3% |
| 1Q22 | 2,597 | +9.4% |
| 4Q21 | 2,947 | -4.5% |
| 3Q21 | 2,808 | -5.2% |
| 2Q21 | 2,601 | -11.3% |
| 1Q21 | 2,374 | -19.2% |
| 4Q20 | 3,085 | -2.9% |
| 3Q20 | 2,962 | -9.4% |
| 2Q20 | 2,932 | -0.8% |
| 1Q20 | 2,939 | -1.3% |
| 4Q19 | 3,178 | +16.6% |
| 3Q19 | 3,269 | +24.6% |
| 2Q19 | 2,957 | -10.9% |
| 1Q19 | 2,977 | +4.2% |
| 4Q18 | 2,726 | -10.9% |
| 3Q18 | 2,624 | -10.0% |
| 2Q18 | 3,317 | +30.8% |
| 1Q18 | 2,858 | +11.1% |
| 4Q17 | 3,059 | +15.0% |
| 3Q17 | 2,917 | -0.3% |
| 2Q17 | 2,535 | - |
| 1Q17 | 2,573 | - |
| 4Q16 | 2,661 | - |
| 3Q16 | 2,927 | - |