| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q25 | 2,809 | -6.3% |
| 4Q24 | 3,197 | -2.7% |
| 3Q24 | 2,836 | -6.6% |
| 1Q24 | 2,997 | +9.2% |
| 4Q23 | 3,286 | +4.1% |
| 3Q23 | 3,037 | +11.2% |
| 2Q23 | 3,299 | +10.0% |
| 1Q23 | 2,744 | +4.2% |
| 4Q22 | 3,156 | +12.8% |
| 3Q22 | 2,731 | +8.5% |
| 2Q22 | 3,000 | +7.4% |
| 1Q22 | 2,634 | +15.3% |
| 4Q21 | 2,797 | +5.7% |
| 3Q21 | 2,518 | +12.1% |
| 2Q21 | 2,794 | +15.1% |
| 1Q21 | 2,285 | +6.9% |
| 4Q20 | 2,647 | +17.5% |
| 3Q20 | 2,247 | +8.8% |
| 2Q20 | 2,428 | +4.7% |
| 1Q20 | 2,137 | +5.2% |
| 4Q19 | 2,254 | +3.2% |
| 3Q19 | 2,065 | +1.7% |
| 2Q19 | 2,319 | +6.4% |
| 1Q19 | 2,031 | +3.9% |
| 4Q18 | 2,183 | +6.7% |
| 3Q18 | 2,031 | +0.9% |
| 2Q18 | 2,180 | +4.6% |
| 1Q18 | 1,955 | +2.7% |
| 4Q17 | 2,045 | +19.1% |
| 3Q17 | 2,013 | +0.4% |
| 2Q17 | 2,084 | +0.4% |
| 1Q17 | 1,904 | -4.4% |
| 4Q16 | 1,717 | -11.3% |
| 3Q16 | 2,005 | - |
| 2Q16 | 2,076 | - |
| 1Q16 | 1,992 | - |
| 4Q15 | 1,936 | - |