| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 938 | -4.6% |
| 1Q26 | 899 | -2.3% |
| 4Q25 | 980 | -3.3% |
| 3Q25 | 939 | -4.5% |
| 2Q25 | 983 | -2.7% |
| 1Q25 | 920 | +3.7% |
| 4Q24 | 1,013 | +6.4% |
| 3Q24 | 983 | +10.7% |
| 2Q24 | 1,010 | +11.8% |
| 1Q24 | 887 | +0.1% |
| 4Q23 | 952 | -3.2% |
| 3Q23 | 888 | -5.2% |
| 2Q23 | 903 | -12.2% |
| 1Q23 | 886 | -2.0% |
| 4Q22 | 983 | -3.2% |
| 3Q22 | 937 | -8.6% |
| 2Q22 | 1,028 | -14.2% |
| 1Q22 | 904 | +1.6% |
| 4Q21 | 1,015 | -16.7% |
| 3Q21 | 1,025 | -12.9% |
| 2Q21 | 1,198 | -2.1% |
| 1Q21 | 890 | -23.2% |
| 4Q20 | 1,219 | -8.5% |
| 3Q20 | 1,177 | -5.2% |
| 2Q20 | 1,224 | +1.8% |
| 1Q20 | 1,159 | +4.3% |
| 4Q19 | 1,332 | -3.6% |
| 3Q19 | 1,241 | -2.1% |
| 2Q19 | 1,202 | -5.7% |
| 1Q19 | 1,111 | -11.5% |
| 4Q18 | 1,382 | -5.5% |
| 3Q18 | 1,268 | -7.0% |
| 2Q18 | 1,275 | -10.6% |
| 1Q18 | 1,255 | -9.8% |
| 4Q17 | 1,463 | -11.0% |
| 3Q17 | 1,363 | -12.6% |
| 2Q17 | 1,426 | - |
| 1Q17 | 1,391 | - |
| 4Q16 | 1,644 | - |
| 3Q16 | 1,560 | - |