| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 5,316 | +5.8% |
| 3Q25 | 5,150 | +7.0% |
| 2Q25 | 5,261 | +5.1% |
| 1Q25 | 4,717 | +12.7% |
| 4Q24 | 5,024 | +11.8% |
| 3Q24 | 4,811 | +11.0% |
| 2Q24 | 5,008 | +11.7% |
| 1Q24 | 4,187 | +12.1% |
| 4Q23 | 4,493 | +11.2% |
| 3Q23 | 4,335 | +7.3% |
| 2Q23 | 4,485 | +20.2% |
| 1Q23 | 3,736 | +4.0% |
| 4Q22 | 4,039 | +3.0% |
| 3Q22 | 4,039 | +23.2% |
| 2Q22 | 3,731 | +10.7% |
| 1Q22 | 3,592 | +13.3% |
| 4Q21 | 3,922 | +8.2% |
| 3Q21 | 3,279 | +1.6% |
| 2Q21 | 3,370 | +3.2% |
| 1Q21 | 3,169 | +4.6% |
| 4Q20 | 3,626 | +0.6% |
| 3Q20 | 3,228 | +1.2% |
| 2Q20 | 3,265 | -0.4% |
| 1Q20 | 3,030 | +1.5% |
| 4Q19 | 3,605 | +19.1% |
| 3Q19 | 3,191 | +2.3% |
| 2Q19 | 3,278 | +1.3% |
| 1Q19 | 2,986 | +0.6% |
| 4Q18 | 3,026 | -3.0% |
| 3Q18 | 3,118 | +2.5% |
| 2Q18 | 3,235 | +25.1% |
| 1Q18 | 2,968 | +38.7% |
| 4Q17 | 3,121 | +36.9% |
| 3Q17 | 3,042 | +39.7% |
| 2Q17 | 2,585 | +14.7% |
| 1Q17 | 2,140 | +9.5% |
| 4Q16 | 2,279 | +3.5% |
| 3Q16 | 2,178 | - |
| 2Q16 | 2,254 | - |
| 1Q16 | 1,954 | - |
| 4Q15 | 2,201 | - |