| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 34,987 | +1.6% |
| 2Q26 | 33,221 | +19.6% |
| 1Q26 | 32,298 | +18.5% |
| 4Q25 | 35,453 | +34.7% |
| 3Q25 | 34,438 | +32.7% |
| 2Q25 | 27,780 | +11.4% |
| 1Q25 | 27,254 | +13.4% |
| 4Q24 | 26,316 | +5.4% |
| 3Q24 | 25,956 | -0.6% |
| 2Q24 | 24,926 | -2.0% |
| 1Q24 | 24,025 | -1.3% |
| 4Q23 | 24,959 | +6.6% |
| 3Q23 | 26,120 | +21.3% |
| 2Q23 | 25,446 | +17.4% |
| 1Q23 | 24,331 | +12.2% |
| 4Q22 | 23,422 | +11.7% |
| 3Q22 | 21,532 | -4.0% |
| 2Q22 | 21,667 | +2.1% |
| 1Q22 | 21,679 | +8.0% |
| 4Q21 | 20,963 | -9.3% |
| 3Q21 | 22,431 | -9.4% |
| 2Q21 | 21,222 | -10.3% |
| 1Q21 | 20,065 | -18.5% |
| 4Q20 | 23,116 | -4.1% |
| 3Q20 | 24,768 | +1.3% |
| 2Q20 | 23,657 | -3.3% |
| 1Q20 | 24,629 | +1.3% |
| 4Q19 | 24,114 | +1.3% |
| 3Q19 | 24,449 | -5.5% |
| 2Q19 | 24,463 | -2.5% |
| 1Q19 | 24,302 | -0.4% |
| 4Q18 | 23,794 | -4.3% |
| 3Q18 | 25,881 | +8.6% |
| 2Q18 | 25,094 | +12.2% |
| 1Q18 | 24,395 | +4.6% |
| 4Q17 | 24,876 | +6.8% |
| 3Q17 | 23,834 | -1.0% |
| 2Q17 | 22,372 | - |
| 1Q17 | 23,331 | - |
| 4Q16 | 23,295 | - |
| 3Q16 | 24,082 | - |