| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 17,827 | +0.5% |
| 2Q26 | 18,406 | +4.2% |
| 1Q26 | 17,514 | +5.1% |
| 4Q25 | 17,935 | -0.2% |
| 3Q25 | 17,737 | +5.7% |
| 2Q25 | 17,660 | +6.0% |
| 1Q25 | 16,663 | +4.6% |
| 4Q24 | 17,973 | +8.0% |
| 3Q24 | 16,782 | +3.5% |
| 2Q24 | 16,667 | +3.3% |
| 1Q24 | 15,936 | +3.5% |
| 4Q23 | 16,649 | +1.4% |
| 3Q23 | 16,208 | +4.7% |
| 2Q23 | 16,128 | +4.4% |
| 1Q23 | 15,398 | +4.5% |
| 4Q22 | 16,424 | -0.3% |
| 3Q22 | 15,477 | +1.6% |
| 2Q22 | 15,453 | +0.4% |
| 1Q22 | 14,739 | 0.0% |
| 4Q21 | 16,480 | +8.2% |
| 3Q21 | 15,237 | +0.5% |
| 2Q21 | 15,388 | +2.5% |
| 1Q21 | 14,733 | +4.5% |
| 4Q20 | 15,226 | +6.1% |
| 3Q20 | 15,160 | +4.8% |
| 2Q20 | 15,006 | +1.3% |
| 1Q20 | 14,098 | -0.5% |
| 4Q19 | 14,354 | -2.8% |
| 3Q19 | 14,467 | +1.7% |
| 2Q19 | 14,807 | +2.3% |
| 1Q19 | 14,162 | +4.1% |
| 4Q18 | 14,770 | +5.6% |
| 3Q18 | 14,224 | +4.5% |
| 2Q18 | 14,480 | +8.4% |
| 1Q18 | 13,608 | +6.4% |
| 4Q17 | 13,986 | +0.6% |
| 3Q17 | 13,617 | +3.0% |
| 2Q17 | 13,364 | - |
| 1Q17 | 12,794 | - |
| 4Q16 | 13,906 | - |
| 3Q16 | 13,214 | - |