| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,185 | +6.4% |
| 3Q25 | 1,187 | +4.1% |
| 2Q25 | 1,227 | +9.1% |
| 1Q25 | 1,140 | +3.3% |
| 4Q24 | 1,114 | +5.6% |
| 3Q24 | 1,141 | +7.2% |
| 2Q24 | 1,124 | +5.8% |
| 1Q24 | 1,103 | +7.8% |
| 4Q23 | 1,055 | +3.4% |
| 3Q23 | 1,064 | +5.7% |
| 2Q23 | 1,062 | +3.9% |
| 1Q23 | 1,023 | +5.8% |
| 4Q22 | 1,020 | +0.8% |
| 3Q22 | 1,007 | -4.4% |
| 2Q22 | 1,022 | -5.7% |
| 1Q22 | 967 | -5.7% |
| 4Q21 | 1,012 | -21.7% |
| 3Q21 | 1,053 | -18.6% |
| 2Q21 | 1,083 | -20.3% |
| 1Q21 | 1,025 | -20.0% |
| 4Q20 | 1,293 | +1.1% |
| 3Q20 | 1,294 | +0.6% |
| 2Q20 | 1,359 | +0.6% |
| 1Q20 | 1,281 | -0.4% |
| 4Q19 | 1,279 | +2.2% |
| 3Q19 | 1,286 | -0.4% |
| 2Q19 | 1,350 | -1.0% |
| 1Q19 | 1,287 | -3.5% |
| 4Q18 | 1,251 | +1.3% |
| 3Q18 | 1,291 | -1.5% |
| 2Q18 | 1,364 | -1.4% |
| 1Q18 | 1,334 | +2.7% |
| 4Q17 | 1,234 | -7.2% |
| 3Q17 | 1,311 | +4.1% |
| 2Q17 | 1,383 | - |
| 1Q17 | 1,299 | - |
| 4Q16 | 1,330 | - |
| 3Q16 | 1,259 | - |