| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,083 | -2.3% |
| 2Q26 | 1,151 | +2.8% |
| 1Q26 | 1,082 | +4.6% |
| 4Q25 | 1,134 | -3.9% |
| 3Q25 | 1,108 | -3.9% |
| 2Q25 | 1,120 | -2.1% |
| 1Q25 | 1,034 | -1.9% |
| 4Q24 | 1,180 | +3.0% |
| 3Q24 | 1,152 | +10.4% |
| 2Q24 | 1,143 | +16.0% |
| 1Q24 | 1,054 | +5.9% |
| 4Q23 | 1,146 | +16.4% |
| 3Q23 | 1,043 | +5.4% |
| 2Q23 | 986 | +1.7% |
| 1Q23 | 995 | -2.2% |
| 4Q22 | 984 | -9.5% |
| 3Q22 | 989 | -5.6% |
| 2Q22 | 970 | -6.8% |
| 1Q22 | 1,017 | +2.9% |
| 4Q21 | 1,087 | -3.3% |
| 3Q21 | 1,048 | -2.9% |
| 2Q21 | 1,041 | -6.8% |
| 1Q21 | 989 | -9.1% |
| 4Q20 | 1,125 | -3.8% |
| 3Q20 | 1,079 | -8.4% |
| 2Q20 | 1,116 | +6.3% |
| 1Q20 | 1,088 | +2.8% |
| 4Q19 | 1,169 | +9.8% |
| 3Q19 | 1,179 | +10.7% |
| 2Q19 | 1,050 | +2.9% |
| 1Q19 | 1,059 | +1.3% |
| 4Q18 | 1,064 | -0.3% |
| 3Q18 | 1,065 | +10.0% |
| 2Q18 | 1,020 | +7.1% |
| 1Q18 | 1,046 | +9.3% |
| 4Q17 | 1,067 | +5.6% |
| 3Q17 | 969 | -5.6% |
| 2Q17 | 953 | - |
| 1Q17 | 957 | - |
| 4Q16 | 1,011 | - |
| 3Q16 | 1,026 | - |