| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q25 | 3,719 | +9.0% |
| 4Q24 | 3,337 | -6.9% |
| 3Q24 | 3,509 | +6.4% |
| 2Q24 | 3,514 | +8.7% |
| 1Q24 | 3,413 | +0.3% |
| 4Q23 | 3,586 | +7.0% |
| 3Q23 | 3,298 | +3.0% |
| 2Q23 | 3,233 | +4.3% |
| 1Q23 | 3,401 | +6.2% |
| 4Q22 | 3,350 | +5.5% |
| 3Q22 | 3,202 | +3.3% |
| 2Q22 | 3,101 | +3.5% |
| 1Q22 | 3,202 | +2.7% |
| 4Q21 | 3,176 | +1.6% |
| 3Q21 | 3,100 | +10.9% |
| 2Q21 | 2,996 | +1.2% |
| 1Q21 | 3,118 | +0.8% |
| 4Q20 | 3,127 | +4.4% |
| 3Q20 | 2,796 | -4.2% |
| 2Q20 | 2,960 | +1.1% |
| 1Q20 | 3,093 | +5.8% |
| 4Q19 | 2,996 | +0.1% |
| 3Q19 | 2,918 | +2.5% |
| 2Q19 | 2,929 | +2.9% |
| 1Q19 | 2,922 | -0.1% |
| 4Q18 | 2,991 | -2.3% |
| 3Q18 | 2,847 | +2.6% |
| 2Q18 | 2,847 | -1.3% |
| 1Q18 | 2,924 | +7.5% |
| 4Q17 | 3,062 | +7.8% |
| 3Q17 | 2,774 | +10.9% |
| 2Q17 | 2,883 | +8.3% |
| 1Q17 | 2,719 | +3.4% |
| 4Q16 | 2,840 | +3.1% |
| 3Q16 | 2,501 | - |
| 2Q16 | 2,661 | - |
| 1Q16 | 2,630 | - |
| 4Q15 | 2,755 | - |