| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 1,156 | -2.3% |
| 4Q25 | 1,088 | -4.6% |
| 3Q25 | 1,026 | -4.3% |
| 2Q25 | 1,116 | -4.8% |
| 1Q25 | 1,183 | +2.4% |
| 4Q24 | 1,141 | +2.0% |
| 3Q24 | 1,071 | +3.2% |
| 2Q24 | 1,173 | +2.9% |
| 1Q24 | 1,156 | +3.7% |
| 4Q23 | 1,119 | +8.9% |
| 3Q23 | 1,038 | +3.4% |
| 2Q23 | 1,140 | +12.8% |
| 1Q23 | 1,115 | +6.0% |
| 4Q22 | 1,027 | +11.6% |
| 3Q22 | 1,004 | +16.1% |
| 2Q22 | 1,011 | +6.9% |
| 1Q22 | 1,051 | +2.6% |
| 4Q21 | 921 | -6.6% |
| 3Q21 | 864 | +67.2% |
| 2Q21 | 947 | +35.6% |
| 1Q21 | 1,025 | +44.9% |
| 4Q20 | 986 | +56.4% |
| 3Q20 | 517 | -18.2% |
| 2Q20 | 698 | -5.9% |
| 1Q20 | 707 | +2.9% |
| 4Q19 | 631 | -13.5% |
| 3Q19 | 632 | +1.7% |
| 2Q19 | 741 | +4.7% |
| 1Q19 | 687 | +9.4% |
| 4Q18 | 729 | +20.2% |
| 3Q18 | 622 | +9.9% |
| 2Q18 | 708 | +13.4% |
| 1Q18 | 627 | +4.4% |
| 4Q17 | 606 | +7.5% |
| 3Q17 | 566 | +3.3% |
| 2Q17 | 624 | +1.8% |
| 1Q17 | 601 | -0.9% |
| 4Q16 | 564 | - |
| 3Q16 | 547 | - |
| 2Q16 | 613 | - |
| 1Q16 | 606 | - |