| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 10,665 | -5.4% |
| 2Q26 | 10,588 | -4.2% |
| 1Q26 | 10,878 | +2.9% |
| 4Q25 | 10,992 | +10.0% |
| 3Q25 | 11,275 | +7.5% |
| 2Q25 | 11,057 | +8.2% |
| 1Q25 | 10,576 | +7.6% |
| 4Q24 | 9,993 | +0.1% |
| 3Q24 | 10,489 | +3.1% |
| 2Q24 | 10,219 | -3.3% |
| 1Q24 | 9,833 | -0.5% |
| 4Q23 | 9,982 | +4.1% |
| 3Q23 | 10,176 | +1.6% |
| 2Q23 | 10,568 | +5.9% |
| 1Q23 | 9,880 | +6.0% |
| 4Q22 | 9,591 | -9.5% |
| 3Q22 | 10,017 | +13.4% |
| 2Q22 | 9,980 | +17.4% |
| 1Q22 | 9,323 | +10.9% |
| 4Q21 | 10,601 | +17.6% |
| 3Q21 | 8,834 | -4.7% |
| 2Q21 | 8,504 | -7.4% |
| 1Q21 | 8,408 | -5.1% |
| 4Q20 | 9,012 | +0.7% |
| 3Q20 | 9,266 | +3.0% |
| 2Q20 | 9,187 | +8.8% |
| 1Q20 | 8,861 | +4.0% |
| 4Q19 | 8,950 | +7.7% |
| 3Q19 | 9,000 | +4.8% |
| 2Q19 | 8,445 | +2.6% |
| 1Q19 | 8,519 | +3.7% |
| 4Q18 | 8,313 | -10.3% |
| 3Q18 | 8,589 | +2.7% |
| 2Q18 | 8,232 | 0.0% |
| 1Q18 | 8,213 | +0.3% |
| 4Q17 | 9,264 | +15.5% |
| 3Q17 | 8,360 | +1.7% |
| 2Q17 | 8,230 | - |
| 1Q17 | 8,188 | - |
| 4Q16 | 8,019 | - |
| 3Q16 | 8,223 | - |