| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 3,398 | -11.7% |
| 1Q26 | 3,520 | -4.1% |
| 3Q25 | 3,018 | -20.4% |
| 2Q25 | 3,847 | +2.1% |
| 1Q25 | 3,669 | +10.1% |
| 4Q24 | 3,310 | +31.7% |
| 3Q24 | 3,791 | +4.6% |
| 2Q24 | 3,769 | +5.7% |
| 1Q24 | 3,331 | +4.9% |
| 4Q23 | 2,514 | -23.4% |
| 3Q23 | 3,623 | +20.5% |
| 2Q23 | 3,566 | +19.0% |
| 1Q23 | 3,174 | +11.6% |
| 4Q22 | 3,280 | +31.5% |
| 3Q22 | 3,008 | +12.7% |
| 2Q22 | 2,997 | +8.8% |
| 1Q22 | 2,845 | -4.0% |
| 4Q21 | 2,494 | -20.2% |
| 3Q21 | 2,670 | -8.8% |
| 2Q21 | 2,754 | -6.4% |
| 1Q21 | 2,963 | +2.6% |
| 4Q20 | 3,125 | +11.3% |
| 3Q20 | 2,928 | -0.6% |
| 2Q20 | 2,942 | +0.1% |
| 1Q20 | 2,889 | +2.2% |
| 4Q19 | 2,807 | -4.9% |
| 3Q19 | 2,944 | +2.7% |
| 2Q19 | 2,941 | +7.8% |
| 1Q19 | 2,827 | +1.4% |
| 4Q18 | 2,951 | -8.4% |
| 3Q18 | 2,866 | +23.9% |
| 2Q18 | 2,728 | +9.7% |
| 1Q18 | 2,789 | +7.1% |
| 4Q17 | 3,220 | +19.8% |
| 3Q17 | 2,314 | -10.3% |
| 2Q17 | 2,486 | - |
| 1Q17 | 2,605 | - |
| 4Q16 | 2,689 | - |
| 3Q16 | 2,580 | - |