| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,208 | -6.4% |
| 1Q26 | 1,264 | +0.9% |
| 3Q25 | 1,256 | -5.1% |
| 2Q25 | 1,290 | -0.7% |
| 1Q25 | 1,253 | -5.7% |
| 4Q24 | 1,261 | +0.4% |
| 3Q24 | 1,323 | +1.1% |
| 2Q24 | 1,299 | +3.2% |
| 1Q24 | 1,329 | -2.1% |
| 4Q23 | 1,256 | +4.4% |
| 3Q23 | 1,309 | +9.7% |
| 2Q23 | 1,259 | +8.6% |
| 1Q23 | 1,358 | +12.0% |
| 4Q22 | 1,203 | +4.3% |
| 3Q22 | 1,193 | -1.0% |
| 2Q22 | 1,159 | +2.4% |
| 1Q22 | 1,212 | -0.4% |
| 4Q21 | 1,153 | +0.1% |
| 3Q21 | 1,205 | -0.4% |
| 2Q21 | 1,132 | -5.5% |
| 1Q21 | 1,217 | -4.1% |
| 4Q20 | 1,152 | +16.5% |
| 3Q20 | 1,210 | +18.0% |
| 2Q20 | 1,198 | +22.7% |
| 1Q20 | 1,269 | +25.1% |
| 4Q19 | 989 | +0.2% |
| 3Q19 | 1,025 | +6.9% |
| 2Q19 | 976 | +4.8% |
| 1Q19 | 1,014 | +2.1% |
| 4Q18 | 987 | +6.5% |
| 3Q18 | 959 | +3.2% |
| 2Q18 | 931 | +4.7% |
| 1Q18 | 993 | +2.7% |
| 4Q17 | 927 | -2.2% |
| 3Q17 | 929 | +14.0% |
| 2Q17 | 889 | - |
| 1Q17 | 967 | - |
| 4Q16 | 948 | - |
| 3Q16 | 815 | - |