| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 9,133 | +1.7% |
| 4Q25 | 10,194 | +2.3% |
| 3Q25 | 8,706 | +1.3% |
| 2Q25 | 9,117 | +2.5% |
| 1Q25 | 8,978 | +1.3% |
| 4Q24 | 9,968 | +0.7% |
| 3Q24 | 8,594 | +6.9% |
| 2Q24 | 8,898 | +4.6% |
| 1Q24 | 8,861 | +5.8% |
| 4Q23 | 9,900 | +10.3% |
| 3Q23 | 8,041 | +8.5% |
| 2Q23 | 8,504 | - |
| 1Q23 | 8,373 | +3.3% |
| 4Q22 | 8,973 | -5.5% |
| 3Q22 | 7,411 | -12.5% |
| 1Q22 | 8,108 | -6.5% |
| 4Q21 | 9,497 | - |
| 3Q21 | 8,468 | -9.6% |
| 2Q21 | 9,693 | +5.4% |
| 1Q21 | 8,673 | -4.7% |
| 3Q20 | 9,368 | -0.2% |
| 2Q20 | 9,199 | -3.1% |
| 1Q20 | 9,096 | -2.6% |
| 4Q19 | 9,467 | -3.2% |
| 3Q19 | 9,387 | +2.7% |
| 2Q19 | 9,489 | +5.4% |
| 1Q19 | 9,340 | -0.2% |
| 4Q18 | 9,782 | -2.0% |
| 3Q18 | 9,143 | -2.2% |
| 2Q18 | 9,007 | -4.1% |
| 1Q18 | 9,356 | -1.9% |
| 4Q17 | 9,979 | +0.5% |
| 3Q17 | 9,346 | +0.9% |
| 2Q17 | 9,391 | +3.9% |
| 1Q17 | 9,540 | +3.4% |
| 4Q16 | 9,929 | - |
| 3Q16 | 9,267 | - |
| 2Q16 | 9,035 | - |
| 1Q16 | 9,225 | - |