| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 14,279 | -0.5% |
| 1Q26 | 14,252 | +2.0% |
| 3Q25 | 14,399 | -2.3% |
| 2Q25 | 14,352 | +1.7% |
| 1Q25 | 13,978 | +2.1% |
| 4Q24 | 15,240 | +6.4% |
| 3Q24 | 14,733 | +13.0% |
| 2Q24 | 14,117 | +14.6% |
| 1Q24 | 13,687 | +16.8% |
| 4Q23 | 14,319 | +14.7% |
| 3Q23 | 13,043 | +15.4% |
| 2Q23 | 12,323 | +11.1% |
| 1Q23 | 11,718 | +5.7% |
| 4Q22 | 12,486 | +11.4% |
| 3Q22 | 11,299 | +2.8% |
| 2Q22 | 11,091 | +6.9% |
| 1Q22 | 11,089 | +4.8% |
| 4Q21 | 11,206 | -7.3% |
| 3Q21 | 10,994 | -8.6% |
| 2Q21 | 10,376 | -15.2% |
| 1Q21 | 10,586 | -11.7% |
| 4Q20 | 12,086 | -4.9% |
| 3Q20 | 12,023 | -2.2% |
| 2Q20 | 12,235 | +2.5% |
| 1Q20 | 11,992 | -0.5% |
| 4Q19 | 12,706 | -0.4% |
| 3Q19 | 12,297 | +0.8% |
| 2Q19 | 11,939 | +2.0% |
| 1Q19 | 12,048 | +2.6% |
| 4Q18 | 12,757 | -7.7% |
| 3Q18 | 12,199 | +10.4% |
| 2Q18 | 11,703 | +0.2% |
| 1Q18 | 11,746 | +3.7% |
| 4Q17 | 13,816 | +9.8% |
| 3Q17 | 11,053 | -4.6% |
| 2Q17 | 11,685 | - |
| 1Q17 | 11,324 | - |
| 4Q16 | 12,578 | - |
| 3Q16 | 11,589 | - |