| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 24,829 | +1.3% |
| 2Q26 | 25,214 | +2.1% |
| 1Q26 | 24,554 | +1.2% |
| 4Q25 | 25,409 | +8.4% |
| 3Q25 | 24,518 | +10.9% |
| 2Q25 | 24,703 | +10.3% |
| 1Q25 | 24,272 | +11.2% |
| 4Q24 | 23,450 | +14.1% |
| 3Q24 | 22,112 | +9.4% |
| 2Q24 | 22,390 | +9.5% |
| 1Q24 | 21,834 | +9.8% |
| 4Q23 | 20,551 | +9.4% |
| 3Q23 | 20,220 | +16.1% |
| 2Q23 | 20,451 | +16.8% |
| 1Q23 | 19,883 | +12.9% |
| 4Q22 | 18,788 | +7.7% |
| 3Q22 | 17,420 | +9.6% |
| 2Q22 | 17,512 | +8.7% |
| 1Q22 | 17,613 | +11.7% |
| 4Q21 | 17,446 | +4.3% |
| 3Q21 | 15,892 | -4.5% |
| 2Q21 | 16,105 | -0.2% |
| 1Q21 | 15,762 | -4.8% |
| 4Q20 | 16,731 | +11.5% |
| 3Q20 | 16,635 | +15.6% |
| 2Q20 | 16,140 | +10.6% |
| 1Q20 | 16,553 | +14.7% |
| 4Q19 | 15,001 | +2.8% |
| 3Q19 | 14,395 | +11.6% |
| 2Q19 | 14,592 | +10.6% |
| 1Q19 | 14,432 | +9.5% |
| 4Q18 | 14,588 | +12.9% |
| 3Q18 | 12,897 | +10.4% |
| 2Q18 | 13,197 | +7.0% |
| 1Q18 | 13,181 | +6.8% |
| 4Q17 | 12,917 | -5.7% |
| 3Q17 | 11,683 | -4.5% |
| 2Q17 | 12,338 | - |
| 1Q17 | 12,342 | - |
| 4Q16 | 13,692 | - |
| 3Q16 | 12,228 | - |