| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,059 | -5.3% |
| 2Q26 | 1,054 | -4.0% |
| 1Q26 | 1,048 | -10.0% |
| 4Q25 | 1,028 | -1.7% |
| 3Q25 | 1,118 | +5.2% |
| 2Q25 | 1,098 | +3.3% |
| 1Q25 | 1,164 | +13.3% |
| 4Q24 | 1,046 | -5.7% |
| 3Q24 | 1,063 | +5.8% |
| 2Q24 | 1,063 | +0.9% |
| 1Q24 | 1,027 | -4.0% |
| 4Q23 | 1,109 | +8.7% |
| 3Q23 | 1,005 | -5.4% |
| 2Q23 | 1,053 | +5.9% |
| 1Q23 | 1,070 | +9.9% |
| 4Q22 | 1,020 | +4.5% |
| 3Q22 | 1,062 | +12.0% |
| 2Q22 | 994 | +14.3% |
| 1Q22 | 974 | +11.4% |
| 4Q21 | 976 | +4.1% |
| 3Q21 | 948 | -2.5% |
| 2Q21 | 870 | -11.0% |
| 1Q21 | 874 | -10.7% |
| 4Q20 | 938 | -0.1% |
| 3Q20 | 972 | -2.6% |
| 2Q20 | 978 | +1.2% |
| 1Q20 | 979 | -3.9% |
| 4Q19 | 939 | -4.4% |
| 3Q19 | 998 | +0.3% |
| 2Q19 | 966 | -0.8% |
| 1Q19 | 1,019 | +1.9% |
| 4Q18 | 982 | -0.6% |
| 3Q18 | 995 | -6.0% |
| 2Q18 | 974 | -1.6% |
| 1Q18 | 1,000 | +0.3% |
| 4Q17 | 988 | +1.3% |
| 3Q17 | 1,059 | +3.2% |
| 2Q17 | 990 | -2.6% |
| 1Q17 | 997 | -1.4% |
| 4Q16 | 975 | - |
| 3Q16 | 1,026 | - |
| 2Q16 | 1,016 | - |
| 1Q16 | 1,011 | - |