| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 21,013 | +8.4% |
| 2Q26 | 19,686 | +6.5% |
| 1Q26 | 20,052 | +6.6% |
| 4Q25 | 20,441 | +8.6% |
| 3Q25 | 19,380 | +4.2% |
| 2Q25 | 18,492 | +5.2% |
| 1Q25 | 18,812 | +7.8% |
| 4Q24 | 18,819 | +3.6% |
| 3Q24 | 18,590 | +4.9% |
| 2Q24 | 17,578 | +6.0% |
| 1Q24 | 17,452 | +6.8% |
| 4Q23 | 18,157 | +9.2% |
| 3Q23 | 17,723 | +14.2% |
| 2Q23 | 16,580 | +14.9% |
| 1Q23 | 16,348 | +11.3% |
| 4Q22 | 16,628 | +8.3% |
| 3Q22 | 15,524 | +3.3% |
| 2Q22 | 14,432 | +3.2% |
| 1Q22 | 14,687 | +2.2% |
| 4Q21 | 15,347 | -1.5% |
| 3Q21 | 15,032 | -1.6% |
| 2Q21 | 13,984 | -5.0% |
| 1Q21 | 14,368 | -4.5% |
| 4Q20 | 15,573 | +0.5% |
| 3Q20 | 15,276 | +0.4% |
| 2Q20 | 14,725 | +1.1% |
| 1Q20 | 15,049 | +1.9% |
| 4Q19 | 15,500 | +0.6% |
| 3Q19 | 15,208 | +2.0% |
| 2Q19 | 14,568 | +2.7% |
| 1Q19 | 14,764 | +7.1% |
| 4Q18 | 15,402 | +8.5% |
| 3Q18 | 14,910 | +9.5% |
| 2Q18 | 14,187 | +7.6% |
| 1Q18 | 13,782 | +4.6% |
| 4Q17 | 14,194 | +0.8% |
| 3Q17 | 13,612 | +2.2% |
| 2Q17 | 13,189 | - |
| 1Q17 | 13,178 | - |
| 4Q16 | 14,085 | - |
| 3Q16 | 13,318 | - |