| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 15,150 | +1.4% |
| 1Q26 | 14,835 | +0.7% |
| 4Q25 | 14,993 | +0.8% |
| 3Q25 | 14,580 | +0.3% |
| 2Q25 | 14,948 | +3.1% |
| 1Q25 | 14,735 | +3.1% |
| 4Q24 | 14,880 | -0.6% |
| 3Q24 | 14,530 | +2.2% |
| 2Q24 | 14,499 | +1.0% |
| 1Q24 | 14,291 | +2.8% |
| 4Q23 | 14,971 | +4.7% |
| 3Q23 | 14,211 | +5.7% |
| 2Q23 | 14,350 | +2.5% |
| 1Q23 | 13,903 | +1.6% |
| 4Q22 | 14,304 | +0.9% |
| 3Q22 | 13,441 | +1.2% |
| 2Q22 | 14,005 | +4.2% |
| 1Q22 | 13,689 | +3.5% |
| 4Q21 | 14,170 | +5.1% |
| 3Q21 | 13,287 | +1.7% |
| 2Q21 | 13,435 | -0.1% |
| 1Q21 | 13,225 | +1.4% |
| 4Q20 | 13,481 | -0.6% |
| 3Q20 | 13,066 | 0.0% |
| 2Q20 | 13,444 | -0.5% |
| 1Q20 | 13,044 | -0.8% |
| 4Q19 | 13,568 | +0.3% |
| 3Q19 | 13,062 | +0.4% |
| 2Q19 | 13,512 | +2.3% |
| 1Q19 | 13,155 | +2.7% |
| 4Q18 | 13,532 | +3.1% |
| 3Q18 | 13,010 | +3.0% |
| 2Q18 | 13,211 | +2.4% |
| 1Q18 | 12,810 | +2.9% |
| 4Q17 | 13,123 | +3.3% |
| 3Q17 | 12,637 | +2.0% |
| 2Q17 | 12,898 | - |
| 1Q17 | 12,446 | - |
| 4Q16 | 12,703 | - |
| 3Q16 | 12,384 | - |