| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 5,056 | +2.4% |
| 3Q25 | 4,626 | +0.4% |
| 2Q25 | 5,354 | +14.6% |
| 1Q25 | 4,504 | +2.8% |
| 4Q24 | 4,939 | +11.7% |
| 3Q24 | 4,607 | +7.3% |
| 2Q24 | 4,673 | +14.1% |
| 1Q24 | 4,380 | +14.7% |
| 4Q23 | 4,422 | +5.6% |
| 3Q23 | 4,293 | +13.1% |
| 2Q23 | 4,094 | +4.9% |
| 1Q23 | 3,820 | +10.0% |
| 4Q22 | 4,186 | +16.4% |
| 3Q22 | 3,796 | +14.5% |
| 2Q22 | 3,904 | +16.8% |
| 1Q22 | 3,473 | +9.2% |
| 4Q21 | 3,597 | +2.4% |
| 3Q21 | 3,315 | +5.0% |
| 2Q21 | 3,342 | +7.4% |
| 1Q21 | 3,181 | -4.6% |
| 4Q20 | 3,511 | -3.7% |
| 3Q20 | 3,157 | -1.6% |
| 2Q20 | 3,111 | -5.8% |
| 1Q20 | 3,333 | +6.0% |
| 4Q19 | 3,645 | +12.8% |
| 3Q19 | 3,209 | +1.3% |
| 2Q19 | 3,302 | +1.5% |
| 1Q19 | 3,145 | +4.2% |
| 4Q18 | 3,231 | +5.9% |
| 3Q18 | 3,169 | +1.0% |
| 2Q18 | 3,253 | +4.0% |
| 1Q18 | 3,018 | -0.8% |
| 4Q17 | 3,050 | +2.6% |
| 3Q17 | 3,137 | +13.3% |
| 2Q17 | 3,129 | +7.3% |
| 1Q17 | 3,041 | -24.3% |
| 4Q16 | 2,973 | +1.5% |
| 3Q16 | 2,769 | - |
| 2Q16 | 2,917 | - |
| 1Q16 | 4,019 | - |
| 4Q15 | 2,930 | - |