| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 36,187 | -1.5% |
| 1Q26 | 36,757 | +4.8% |
| 4Q25 | 38,743 | +23.2% |
| 3Q25 | 33,834 | +3.5% |
| 2Q25 | 36,748 | +14.7% |
| 1Q25 | 35,057 | +15.5% |
| 4Q24 | 31,451 | +9.7% |
| 3Q24 | 32,699 | +4.6% |
| 2Q24 | 32,031 | +11.0% |
| 1Q24 | 30,345 | +11.7% |
| 4Q23 | 28,666 | +8.6% |
| 3Q23 | 31,273 | +21.0% |
| 2Q23 | 28,852 | +14.9% |
| 1Q23 | 27,171 | +8.3% |
| 4Q22 | 26,394 | +7.3% |
| 3Q22 | 25,835 | +8.5% |
| 2Q22 | 25,118 | +11.5% |
| 1Q22 | 25,089 | +12.0% |
| 4Q21 | 24,601 | +0.1% |
| 3Q21 | 23,822 | +5.1% |
| 2Q21 | 22,520 | +3.0% |
| 1Q21 | 22,399 | +1.3% |
| 4Q20 | 24,579 | +15.0% |
| 3Q20 | 22,672 | +2.7% |
| 2Q20 | 21,868 | +2.1% |
| 1Q20 | 22,114 | +5.1% |
| 4Q19 | 21,377 | +1.0% |
| 3Q19 | 22,074 | +5.5% |
| 2Q19 | 21,418 | +5.3% |
| 1Q19 | 21,035 | +4.3% |
| 4Q18 | 21,171 | +9.3% |
| 3Q18 | 20,933 | +11.5% |
| 2Q18 | 20,347 | +10.8% |
| 1Q18 | 20,176 | +9.4% |
| 4Q17 | 19,378 | +9.4% |
| 3Q17 | 18,771 | +5.4% |
| 2Q17 | 18,361 | +1.8% |
| 1Q17 | 18,434 | +2.5% |
| 4Q16 | 17,718 | - |
| 3Q16 | 17,813 | - |
| 2Q16 | 18,038 | - |
| 1Q16 | 17,991 | - |