| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 54,758 | +6.4% |
| 3Q25 | 47,666 | +8.2% |
| 2Q25 | 49,273 | +8.1% |
| 1Q25 | 46,195 | +9.8% |
| 4Q24 | 51,465 | +27.0% |
| 3Q24 | 44,073 | +15.2% |
| 2Q24 | 45,574 | +17.4% |
| 1Q24 | 42,089 | +10.1% |
| 4Q23 | 40,536 | +5.7% |
| 3Q23 | 38,257 | +11.9% |
| 2Q23 | 38,832 | +16.5% |
| 1Q23 | 38,220 | +19.8% |
| 4Q22 | 38,333 | +10.8% |
| 3Q22 | 34,196 | +19.3% |
| 2Q22 | 33,338 | +13.1% |
| 1Q22 | 31,916 | +14.7% |
| 4Q21 | 34,582 | +21.6% |
| 3Q21 | 28,660 | +8.0% |
| 2Q21 | 29,481 | +13.3% |
| 1Q21 | 27,829 | +8.1% |
| 4Q20 | 28,449 | -0.8% |
| 3Q20 | 26,542 | +14.0% |
| 2Q20 | 26,016 | +5.4% |
| 1Q20 | 25,753 | +4.0% |
| 4Q19 | 28,674 | +9.1% |
| 3Q19 | 23,275 | -7.8% |
| 2Q19 | 24,684 | -2.9% |
| 1Q19 | 24,756 | +2.8% |
| 4Q18 | 26,288 | +173.6% |
| 3Q18 | 25,236 | +8.4% |
| 2Q18 | 25,414 | +7.1% |
| 1Q18 | 24,084 | +6.0% |
| 4Q17 | 9,607 | -58.2% |
| 2Q17 | 23,288 | - |
| 1Q18 | 23,734 | +4.5% |
| 3Q17 | 23,005 | -0.8% |
| 1Q17 | 22,716 | - |
| 4Q16 | 25,737 | - |
| 3Q16 | 23,188 | - |