| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 22,554 | +8.1% |
| 2Q26 | 20,789 | +1.8% |
| 1Q26 | 21,124 | +9.9% |
| 4Q25 | 21,903 | +13.2% |
| 3Q25 | 20,866 | +27.7% |
| 2Q25 | 20,429 | +22.5% |
| 1Q25 | 19,225 | +21.8% |
| 4Q24 | 19,357 | +12.9% |
| 3Q24 | 16,337 | +0.1% |
| 2Q24 | 16,681 | +10.9% |
| 1Q24 | 15,783 | -3.9% |
| 4Q23 | 17,138 | +0.6% |
| 3Q23 | 16,320 | +20.8% |
| 2Q23 | 15,036 | +10.0% |
| 1Q23 | 16,431 | +27.8% |
| 4Q22 | 17,034 | -5.5% |
| 3Q22 | 13,512 | -6.5% |
| 2Q22 | 13,668 | -4.0% |
| 1Q22 | 12,853 | -3.7% |
| 4Q21 | 18,031 | +7.1% |
| 3Q21 | 14,454 | +7.4% |
| 2Q21 | 14,236 | +5.5% |
| 1Q21 | 13,344 | +2.8% |
| 4Q20 | 16,832 | +11.1% |
| 3Q20 | 13,464 | -1.4% |
| 2Q20 | 13,499 | +7.6% |
| 1Q20 | 12,977 | +0.2% |
| 4Q19 | 15,152 | +15.4% |
| 3Q19 | 13,655 | +8.5% |
| 2Q19 | 12,549 | +0.8% |
| 1Q19 | 12,951 | +2.1% |
| 4Q18 | 13,127 | -8.0% |
| 3Q18 | 12,585 | +0.1% |
| 2Q18 | 12,445 | -1.9% |
| 1Q18 | 12,688 | +4.8% |
| 4Q17 | 14,264 | +4.4% |
| 3Q17 | 12,574 | -0.2% |
| 2Q17 | 12,680 | - |
| 1Q17 | 12,103 | - |
| 4Q16 | 13,657 | - |
| 3Q16 | 12,598 | - |