| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 15,019 | -2.2% |
| 2Q26 | 15,316 | -1.5% |
| 1Q26 | 15,425 | +1.9% |
| 4Q25 | 16,331 | +13.7% |
| 3Q25 | 15,357 | +13.6% |
| 2Q25 | 15,556 | +17.9% |
| 1Q25 | 15,132 | +16.0% |
| 4Q24 | 14,368 | -0.2% |
| 3Q24 | 13,518 | +9.7% |
| 2Q24 | 13,199 | +6.1% |
| 1Q24 | 13,040 | +14.7% |
| 4Q23 | 14,396 | +18.2% |
| 3Q23 | 12,318 | +9.0% |
| 2Q23 | 12,437 | +9.8% |
| 1Q23 | 11,364 | +2.9% |
| 4Q22 | 12,179 | +1.7% |
| 3Q22 | 11,304 | -0.3% |
| 2Q22 | 11,331 | -5.4% |
| 1Q22 | 11,041 | -3.5% |
| 4Q21 | 11,977 | -13.2% |
| 3Q21 | 11,341 | -18.4% |
| 2Q21 | 11,975 | -12.5% |
| 1Q21 | 11,446 | -15.7% |
| 4Q20 | 13,804 | -0.9% |
| 3Q20 | 13,898 | +2.2% |
| 2Q20 | 13,690 | +3.6% |
| 1Q20 | 13,582 | +3.2% |
| 4Q19 | 13,936 | +2.1% |
| 3Q19 | 13,602 | +6.8% |
| 2Q19 | 13,218 | +3.2% |
| 1Q19 | 13,155 | +2.2% |
| 4Q18 | 13,653 | +2.5% |
| 3Q18 | 12,730 | -0.3% |
| 2Q18 | 12,802 | -1.1% |
| 1Q18 | 12,866 | -0.6% |
| 4Q17 | 13,314 | +2.2% |
| 3Q17 | 12,763 | +0.1% |
| 2Q17 | 12,941 | - |
| 1Q17 | 12,948 | - |
| 4Q16 | 13,022 | - |
| 3Q16 | 12,749 | - |