| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,069 | -3.4% |
| 2Q26 | 1,064 | -4.0% |
| 1Q26 | 1,170 | -2.4% |
| 4Q25 | 1,018 | -4.8% |
| 3Q25 | 1,107 | -1.3% |
| 2Q25 | 1,109 | +1.0% |
| 1Q25 | 1,199 | +1.9% |
| 4Q24 | 1,070 | -4.7% |
| 3Q24 | 1,122 | 0.0% |
| 2Q24 | 1,098 | -3.7% |
| 1Q24 | 1,176 | -0.3% |
| 4Q23 | 1,123 | +8.7% |
| 3Q23 | 1,121 | +9.7% |
| 2Q23 | 1,140 | +5.6% |
| 1Q23 | 1,180 | +7.2% |
| 4Q22 | 1,033 | -6.2% |
| 3Q22 | 1,022 | -7.0% |
| 2Q22 | 1,079 | -1.6% |
| 1Q22 | 1,101 | -15.0% |
| 4Q21 | 1,102 | +16.0% |
| 3Q21 | 1,099 | +6.0% |
| 2Q21 | 1,097 | +8.0% |
| 1Q21 | 1,295 | +18.3% |
| 4Q20 | 949 | +0.6% |
| 3Q20 | 1,037 | +2.9% |
| 2Q20 | 1,015 | +2.7% |
| 1Q20 | 1,094 | +0.7% |
| 4Q19 | 943 | -2.7% |
| 3Q19 | 1,008 | +0.6% |
| 2Q19 | 988 | -0.1% |
| 1Q19 | 1,086 | +1.6% |
| 4Q18 | 969 | +4.9% |
| 3Q18 | 1,002 | +1.4% |
| 2Q18 | 989 | -1.0% |
| 1Q18 | 1,069 | -2.6% |
| 4Q17 | 924 | -4.8% |
| 3Q17 | 989 | -4.6% |
| 2Q17 | 1,000 | -3.8% |
| 1Q17 | 1,097 | +1.8% |
| 4Q16 | 970 | - |
| 3Q16 | 1,036 | - |
| 2Q16 | 1,039 | - |
| 1Q16 | 1,077 | - |