| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 25,020 | -4.9% |
| 1Q26 | 26,919 | +3.2% |
| 4Q25 | 25,858 | +2.9% |
| 3Q25 | 25,482 | +8.8% |
| 2Q25 | 26,321 | +10.9% |
| 1Q25 | 26,074 | +6.0% |
| 4Q24 | 25,130 | +5.4% |
| 3Q24 | 23,430 | -4.0% |
| 2Q24 | 23,725 | -4.4% |
| 1Q24 | 24,602 | -2.5% |
| 4Q23 | 23,848 | -1.6% |
| 3Q23 | 24,394 | +16.2% |
| 2Q23 | 24,826 | +17.4% |
| 1Q23 | 25,235 | +17.3% |
| 4Q22 | 24,247 | +11.2% |
| 3Q22 | 20,989 | +7.0% |
| 2Q22 | 21,152 | +9.2% |
| 1Q22 | 21,522 | +13.8% |
| 4Q21 | 21,804 | +7.0% |
| 3Q21 | 19,623 | -3.1% |
| 2Q21 | 19,366 | -6.1% |
| 1Q21 | 18,915 | -6.1% |
| 4Q20 | 20,370 | -7.3% |
| 3Q20 | 20,251 | -1.2% |
| 2Q20 | 20,635 | +0.7% |
| 1Q20 | 20,150 | +2.5% |
| 4Q19 | 21,968 | +6.5% |
| 3Q19 | 20,488 | +6.7% |
| 2Q19 | 20,486 | +5.6% |
| 1Q19 | 19,660 | +3.2% |
| 4Q18 | 20,623 | +3.9% |
| 3Q18 | 19,210 | +7.9% |
| 2Q18 | 19,393 | +9.3% |
| 1Q18 | 19,043 | +11.2% |
| 4Q17 | 19,849 | +12.2% |
| 3Q17 | 17,808 | +3.5% |
| 2Q17 | 17,743 | -0.0% |
| 1Q17 | 17,126 | +1.7% |
| 4Q16 | 17,684 | - |
| 3Q16 | 17,213 | - |
| 2Q16 | 17,746 | - |
| 1Q16 | 16,836 | - |