| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 25,839 | -17.7% |
| 2Q26 | 25,426 | -19.3% |
| 1Q26 | 24,433 | -18.1% |
| 4Q25 | 29,388 | -13.8% |
| 3Q25 | 31,380 | -5.3% |
| 2Q25 | 31,502 | -7.7% |
| 1Q25 | 29,815 | -10.8% |
| 4Q24 | 34,111 | +0.5% |
| 3Q24 | 33,153 | +1.0% |
| 2Q24 | 34,119 | -1.4% |
| 1Q24 | 33,427 | +10.7% |
| 4Q23 | 33,939 | -4.2% |
| 3Q23 | 32,816 | -10.4% |
| 2Q23 | 34,595 | +7.6% |
| 1Q23 | 30,207 | -5.1% |
| 4Q22 | 35,443 | +26.1% |
| 3Q22 | 36,639 | +28.9% |
| 2Q22 | 32,140 | +10.1% |
| 1Q22 | 31,831 | +21.2% |
| 4Q21 | 28,108 | +18.2% |
| 3Q21 | 28,422 | +13.8% |
| 2Q21 | 29,195 | +28.4% |
| 1Q21 | 26,257 | +19.2% |
| 4Q20 | 23,772 | -8.6% |
| 3Q20 | 24,977 | +1.2% |
| 2Q20 | 22,736 | -4.5% |
| 1Q20 | 22,030 | +9.4% |
| 4Q19 | 26,018 | +12.0% |
| 3Q19 | 24,685 | +23.3% |
| 2Q19 | 23,815 | +8.3% |
| 1Q19 | 20,145 | +3.6% |
| 4Q18 | 23,229 | +7.6% |
| 3Q18 | 20,014 | -8.0% |
| 2Q18 | 21,991 | +8.9% |
| 1Q18 | 19,443 | +7.5% |
| 4Q17 | 21,588 | +2.6% |
| 3Q17 | 21,743 | +7.4% |
| 2Q17 | 20,195 | - |
| 1Q17 | 18,092 | - |
| 4Q16 | 21,037 | - |
| 3Q16 | 20,247 | - |