| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 32,611 | -4.2% |
| 1Q26 | 32,870 | +0.5% |
| 4Q25 | 34,304 | +4.2% |
| 3Q25 | 33,166 | +1.1% |
| 2Q25 | 34,038 | +3.4% |
| 1Q25 | 32,700 | +8.2% |
| 4Q24 | 32,915 | +6.9% |
| 3Q24 | 32,797 | -6.5% |
| 2Q24 | 32,927 | -3.0% |
| 1Q24 | 30,210 | -5.1% |
| 4Q23 | 30,780 | -7.3% |
| 3Q23 | 35,077 | +21.3% |
| 2Q23 | 33,959 | +3.8% |
| 1Q23 | 31,825 | +8.7% |
| 4Q22 | 33,209 | -4.1% |
| 3Q22 | 28,907 | -8.2% |
| 2Q22 | 32,703 | +3.5% |
| 1Q22 | 29,286 | +17.1% |
| 4Q21 | 34,621 | +16.5% |
| 3Q21 | 31,480 | +16.4% |
| 2Q21 | 31,603 | +16.3% |
| 1Q21 | 25,002 | -3.0% |
| 4Q20 | 29,707 | +8.5% |
| 3Q20 | 27,038 | -1.1% |
| 2Q20 | 27,169 | +16.7% |
| 1Q20 | 25,763 | -1.8% |
| 4Q19 | 27,381 | -5.9% |
| 3Q19 | 27,336 | -3.4% |
| 2Q19 | 23,291 | -12.0% |
| 1Q19 | 26,247 | -0.7% |
| 4Q18 | 29,096 | +14.5% |
| 3Q18 | 28,308 | +15.1% |
| 2Q18 | 26,467 | +15.4% |
| 1Q18 | 26,441 | +16.8% |
| 4Q17 | 25,422 | +10.8% |
| 3Q17 | 24,599 | +7.1% |
| 2Q17 | 22,933 | - |
| 1Q17 | 22,646 | - |
| 4Q16 | 22,946 | - |
| 3Q16 | 22,959 | - |