| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 25,436 | -15.8% |
| 1Q26 | 25,518 | -15.4% |
| 4Q25 | 28,374 | -14.9% |
| 3Q25 | 32,143 | -0.7% |
| 2Q25 | 30,201 | +1.1% |
| 1Q25 | 30,163 | -1.6% |
| 4Q24 | 33,342 | +0.3% |
| 3Q24 | 32,363 | -0.8% |
| 2Q24 | 29,871 | -0.1% |
| 1Q24 | 30,640 | -3.0% |
| 4Q23 | 33,243 | -1.2% |
| 3Q23 | 32,611 | +1.3% |
| 2Q23 | 29,886 | -1.6% |
| 1Q23 | 31,598 | +2.3% |
| 4Q22 | 33,657 | -6.8% |
| 3Q22 | 32,179 | -13.7% |
| 2Q22 | 30,357 | -9.6% |
| 1Q22 | 30,874 | -12.1% |
| 4Q21 | 36,114 | -13.5% |
| 3Q21 | 37,308 | -6.5% |
| 2Q21 | 33,575 | -12.9% |
| 1Q21 | 35,121 | -10.3% |
| 4Q20 | 41,735 | -4.3% |
| 3Q20 | 39,920 | -3.8% |
| 2Q20 | 38,562 | -0.0% |
| 1Q20 | 39,157 | -0.7% |
| 4Q19 | 43,603 | -2.8% |
| 3Q19 | 41,493 | -6.6% |
| 2Q19 | 38,571 | -5.9% |
| 1Q19 | 39,442 | -7.9% |
| 4Q18 | 44,878 | +0.2% |
| 3Q18 | 44,432 | -1.7% |
| 2Q18 | 40,974 | -0.8% |
| 1Q18 | 42,824 | -0.1% |
| 4Q17 | 44,782 | -0.9% |
| 3Q17 | 45,213 | +1.5% |
| 2Q17 | 41,302 | - |
| 1Q17 | 42,850 | - |
| 4Q16 | 45,186 | - |
| 3Q16 | 44,545 | - |