| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 31,142 | +7.9% |
| 1Q26 | 30,293 | +9.6% |
| 4Q25 | 38,316 | +9.6% |
| 3Q25 | 29,612 | +8.1% |
| 2Q25 | 28,858 | +6.2% |
| 1Q25 | 27,637 | +12.0% |
| 4Q24 | 34,945 | +9.2% |
| 3Q24 | 27,401 | +8.6% |
| 2Q24 | 27,172 | +9.4% |
| 1Q24 | 24,680 | +1.6% |
| 4Q23 | 31,993 | +14.8% |
| 3Q23 | 25,225 | +10.8% |
| 2Q23 | 24,839 | +11.0% |
| 1Q23 | 24,297 | +12.9% |
| 4Q22 | 27,876 | +0.2% |
| 3Q22 | 22,770 | +6.3% |
| 2Q22 | 22,371 | +4.1% |
| 1Q22 | 21,512 | +10.0% |
| 4Q21 | 27,807 | -1.1% |
| 3Q21 | 21,411 | -1.2% |
| 2Q21 | 21,490 | +0.8% |
| 1Q21 | 19,557 | -5.4% |
| 4Q20 | 28,105 | +8.9% |
| 3Q20 | 21,670 | +3.5% |
| 2Q20 | 21,320 | +5.2% |
| 1Q20 | 20,680 | +3.9% |
| 4Q19 | 25,814 | +9.7% |
| 3Q19 | 20,932 | +3.0% |
| 2Q19 | 20,266 | +5.6% |
| 1Q19 | 19,909 | +4.8% |
| 4Q18 | 23,530 | -6.6% |
| 3Q18 | 20,325 | +4.7% |
| 2Q18 | 19,187 | +5.9% |
| 1Q18 | 19,001 | +5.2% |
| 4Q17 | 25,191 | -12.6% |
| 3Q17 | 19,409 | +11.5% |
| 2Q17 | 18,114 | +4.3% |
| 1Q17 | 18,070 | +5.7% |
| 4Q16 | 28,829 | - |
| 3Q16 | 17,402 | - |
| 2Q16 | 17,373 | - |
| 1Q16 | 17,102 | - |