| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 36,443 | +1.8% |
| 1Q26 | 36,127 | +2.2% |
| 4Q25 | 36,390 | +0.8% |
| 3Q25 | 36,264 | +4.7% |
| 2Q25 | 35,802 | +6.2% |
| 1Q25 | 35,343 | +10.8% |
| 4Q24 | 36,084 | +12.9% |
| 3Q24 | 34,644 | +9.6% |
| 2Q24 | 33,721 | +3.9% |
| 1Q24 | 31,892 | +0.4% |
| 4Q23 | 31,963 | +1.3% |
| 3Q23 | 31,602 | +5.8% |
| 2Q23 | 32,462 | +13.4% |
| 1Q23 | 31,759 | +11.2% |
| 4Q22 | 31,565 | -22.8% |
| 3Q22 | 29,880 | -27.9% |
| 2Q22 | 28,633 | -27.4% |
| 1Q22 | 28,567 | -28.8% |
| 4Q21 | 40,912 | -6.8% |
| 3Q21 | 41,427 | -6.9% |
| 2Q21 | 39,418 | -10.3% |
| 1Q21 | 40,130 | +3.9% |
| 4Q20 | 43,885 | +27.1% |
| 3Q20 | 44,490 | +27.2% |
| 2Q20 | 43,955 | +30.9% |
| 1Q20 | 38,641 | +14.5% |
| 4Q19 | 34,537 | +3.1% |
| 3Q19 | 34,964 | +3.2% |
| 2Q19 | 33,589 | +1.2% |
| 1Q19 | 33,752 | +0.5% |
| 4Q18 | 33,512 | +5.8% |
| 3Q18 | 33,885 | +2.3% |
| 2Q18 | 33,175 | -0.6% |
| 1Q18 | 33,580 | -2.2% |
| 4Q17 | 31,667 | -1.7% |
| 3Q17 | 33,120 | -0.4% |
| 2Q17 | 33,382 | +4.2% |
| 1Q17 | 34,331 | +3.4% |
| 4Q16 | 32,221 | - |
| 3Q16 | 33,263 | - |
| 2Q16 | 32,028 | - |
| 1Q16 | 33,201 | - |