| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 24,370 | +4.8% |
| 2Q26 | 23,020 | +3.2% |
| 1Q26 | 22,692 | +2.6% |
| 4Q25 | 22,973 | +0.5% |
| 3Q25 | 23,255 | +0.5% |
| 2Q25 | 22,314 | +5.2% |
| 1Q25 | 22,123 | +3.1% |
| 4Q24 | 22,852 | +11.4% |
| 3Q24 | 23,146 | +6.7% |
| 2Q24 | 21,216 | +0.9% |
| 1Q24 | 21,468 | +6.3% |
| 4Q23 | 20,518 | -2.7% |
| 3Q23 | 21,693 | +4.8% |
| 2Q23 | 21,032 | +3.0% |
| 1Q23 | 20,203 | +1.9% |
| 4Q22 | 21,086 | +8.9% |
| 3Q22 | 20,704 | +2.5% |
| 2Q22 | 20,429 | +7.3% |
| 1Q22 | 19,835 | +13.6% |
| 4Q21 | 19,363 | -1.5% |
| 3Q21 | 20,195 | -7.5% |
| 2Q21 | 19,039 | -9.0% |
| 1Q21 | 17,456 | -17.1% |
| 4Q20 | 19,652 | -4.6% |
| 3Q20 | 21,831 | +5.7% |
| 2Q20 | 20,929 | +1.3% |
| 1Q20 | 21,067 | +4.2% |
| 4Q19 | 20,602 | -0.5% |
| 3Q19 | 20,652 | +0.2% |
| 2Q19 | 20,655 | +1.4% |
| 1Q19 | 20,221 | +0.4% |
| 4Q18 | 20,701 | -0.8% |
| 3Q18 | 20,617 | -0.1% |
| 2Q18 | 20,372 | +1.4% |
| 1Q18 | 20,150 | 0.0% |
| 4Q17 | 20,868 | +5.5% |
| 3Q17 | 20,644 | -0.5% |
| 2Q17 | 20,081 | - |
| 1Q17 | 20,150 | - |
| 4Q16 | 19,782 | - |
| 3Q16 | 20,753 | - |