| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 41,257 | +16.9% |
| 2Q26 | 39,072 | +14.7% |
| 1Q26 | 36,311 | +2.8% |
| 4Q25 | 35,834 | +4.9% |
| 3Q25 | 35,284 | +9.4% |
| 2Q25 | 34,067 | +7.6% |
| 1Q25 | 35,324 | +14.1% |
| 4Q24 | 34,152 | +4.0% |
| 3Q24 | 32,253 | +2.1% |
| 2Q24 | 31,658 | +2.0% |
| 1Q24 | 30,948 | +6.8% |
| 4Q23 | 32,845 | +5.4% |
| 3Q23 | 31,601 | +10.0% |
| 2Q23 | 31,026 | +13.5% |
| 1Q23 | 28,991 | +5.8% |
| 4Q22 | 31,176 | +5.2% |
| 3Q22 | 28,725 | +8.6% |
| 2Q22 | 27,346 | +4.9% |
| 1Q22 | 27,405 | +7.3% |
| 4Q21 | 29,625 | +7.6% |
| 3Q21 | 26,452 | -3.9% |
| 2Q21 | 26,059 | -4.2% |
| 1Q21 | 25,543 | -7.7% |
| 4Q20 | 27,540 | +1.3% |
| 3Q20 | 27,522 | -1.8% |
| 2Q20 | 27,200 | -1.2% |
| 1Q20 | 27,682 | +0.8% |
| 4Q19 | 27,200 | -1.1% |
| 3Q19 | 28,019 | +11.2% |
| 2Q19 | 27,529 | +13.8% |
| 1Q19 | 27,467 | +23.1% |
| 4Q18 | 27,507 | +16.5% |
| 3Q18 | 25,202 | +28.2% |
| 2Q18 | 24,181 | +27.6% |
| 1Q18 | 22,312 | +23.3% |
| 4Q17 | 23,621 | +18.1% |
| 3Q17 | 19,666 | +5.7% |
| 2Q17 | 18,947 | - |
| 1Q17 | 18,089 | - |
| 4Q16 | 20,003 | - |
| 3Q16 | 18,602 | - |