| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 25,896 | +4.8% |
| 2Q26 | 25,141 | +6.1% |
| 1Q26 | 24,915 | +7.8% |
| 4Q25 | 24,948 | +4.0% |
| 3Q25 | 24,705 | +6.2% |
| 2Q25 | 23,686 | +5.9% |
| 1Q25 | 23,105 | +4.3% |
| 4Q24 | 23,988 | +5.7% |
| 3Q24 | 23,253 | +7.0% |
| 2Q24 | 22,368 | +9.7% |
| 1Q24 | 22,146 | +10.8% |
| 4Q23 | 22,687 | +2.1% |
| 3Q23 | 21,739 | +15.6% |
| 2Q23 | 20,386 | +7.7% |
| 1Q23 | 19,993 | +10.2% |
| 4Q22 | 22,221 | +2.8% |
| 3Q22 | 18,799 | +4.9% |
| 2Q22 | 18,932 | +5.2% |
| 1Q22 | 18,141 | +3.1% |
| 4Q21 | 21,612 | +12.7% |
| 3Q21 | 17,927 | -2.0% |
| 2Q21 | 18,002 | -2.0% |
| 1Q21 | 17,597 | -2.1% |
| 4Q20 | 19,178 | +2.7% |
| 3Q20 | 18,299 | +2.4% |
| 2Q20 | 18,362 | +5.9% |
| 1Q20 | 17,982 | +5.5% |
| 4Q19 | 18,681 | +5.2% |
| 3Q19 | 17,874 | +4.4% |
| 2Q19 | 17,346 | +2.3% |
| 1Q19 | 17,042 | +3.8% |
| 4Q18 | 17,752 | +2.7% |
| 3Q18 | 17,118 | +4.5% |
| 2Q18 | 16,960 | +4.3% |
| 1Q18 | 16,411 | +4.5% |
| 4Q17 | 17,285 | +1.6% |
| 3Q17 | 16,388 | +2.5% |
| 2Q17 | 16,259 | - |
| 1Q17 | 15,709 | - |
| 4Q16 | 17,015 | - |
| 3Q16 | 15,995 | - |