| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 2,014 | +1.0% |
| 4Q25 | 2,068 | -11.5% |
| 1Q25 | 1,995 | -1.3% |
| 4Q24 | 2,337 | +11.4% |
| 3Q24 | 2,124 | -0.7% |
| 2Q24 | 2,063 | +1.4% |
| 1Q24 | 2,022 | -7.2% |
| 4Q23 | 2,098 | -8.0% |
| 3Q23 | 2,139 | -4.7% |
| 2Q23 | 2,036 | -3.8% |
| 1Q23 | 2,179 | +5.3% |
| 4Q22 | 2,282 | +1.9% |
| 3Q22 | 2,245 | +15.7% |
| 2Q22 | 2,116 | +11.1% |
| 1Q22 | 2,068 | +11.0% |
| 4Q21 | 2,239 | +10.2% |
| 3Q21 | 1,940 | -2.4% |
| 2Q21 | 1,905 | -3.5% |
| 1Q21 | 1,863 | -5.0% |
| 4Q20 | 2,031 | +4.3% |
| 3Q20 | 1,989 | +0.2% |
| 2Q20 | 1,973 | +6.9% |
| 1Q20 | 1,960 | +6.3% |
| 4Q19 | 1,947 | +0.1% |
| 3Q19 | 1,986 | +6.9% |
| 2Q19 | 1,845 | +2.9% |
| 1Q19 | 1,844 | -0.0% |
| 4Q18 | 1,946 | +4.0% |
| 3Q18 | 1,857 | -0.3% |
| 2Q18 | 1,794 | +2.5% |
| 1Q18 | 1,845 | -0.2% |
| 4Q17 | 1,872 | +1.4% |
| 3Q17 | 1,863 | -0.0% |
| 2Q17 | 1,750 | -0.7% |
| 1Q17 | 1,847 | -0.2% |
| 4Q16 | 1,846 | +4.6% |
| 3Q16 | 1,864 | - |
| 2Q16 | 1,763 | - |
| 1Q16 | 1,851 | - |
| 4Q15 | 1,766 | - |