| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 18,765 | +9.3% |
| 2Q26 | 17,653 | +5.7% |
| 1Q26 | 17,315 | +3.8% |
| 4Q25 | 16,464 | -4.3% |
| 3Q25 | 17,162 | +5.0% |
| 2Q25 | 16,696 | +2.5% |
| 1Q25 | 16,688 | +0.5% |
| 4Q24 | 17,203 | +10.1% |
| 3Q24 | 16,350 | -1.2% |
| 2Q24 | 16,286 | -3.1% |
| 1Q24 | 16,603 | -2.1% |
| 4Q23 | 15,620 | -7.5% |
| 3Q23 | 16,551 | -4.2% |
| 2Q23 | 16,808 | -0.8% |
| 1Q23 | 16,957 | +2.8% |
| 4Q22 | 16,895 | +5.8% |
| 3Q22 | 17,274 | +11.8% |
| 2Q22 | 16,951 | +13.6% |
| 1Q22 | 16,501 | +12.5% |
| 4Q21 | 15,962 | +2.4% |
| 3Q21 | 15,451 | -0.6% |
| 2Q21 | 14,916 | -2.7% |
| 1Q21 | 14,673 | -5.4% |
| 4Q20 | 15,590 | -1.5% |
| 3Q20 | 15,547 | -2.4% |
| 2Q20 | 15,334 | -6.2% |
| 1Q20 | 15,508 | -8.0% |
| 4Q19 | 15,831 | -8.2% |
| 3Q19 | 15,929 | -9.0% |
| 2Q19 | 16,353 | -5.1% |
| 1Q19 | 16,850 | -1.1% |
| 4Q18 | 17,249 | +4.2% |
| 3Q18 | 17,514 | +7.0% |
| 2Q18 | 17,234 | +6.8% |
| 1Q18 | 17,040 | +4.8% |
| 4Q17 | 16,546 | +0.1% |
| 3Q17 | 16,367 | -3.8% |
| 2Q17 | 16,136 | - |
| 1Q17 | 16,257 | - |
| 4Q16 | 16,522 | - |
| 3Q16 | 17,009 | - |