| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q26 | 1,162 | +0.4% |
| 3Q26 | 1,120 | +1.6% |
| 4Q25 | 1,157 | +14.1% |
| 3Q25 | 1,102 | -1.3% |
| 2Q25 | 1,036 | -4.3% |
| 1Q25 | 1,042 | -4.4% |
| 4Q24 | 1,014 | -5.3% |
| 3Q24 | 1,116 | +1.2% |
| 2Q24 | 1,083 | +1.1% |
| 1Q24 | 1,090 | 0.0% |
| 4Q23 | 1,071 | -2.7% |
| 3Q23 | 1,103 | +11.6% |
| 2Q23 | 1,071 | +12.3% |
| 1Q23 | 1,090 | +8.9% |
| 4Q22 | 1,101 | -0.5% |
| 3Q22 | 988 | -0.1% |
| 2Q22 | 954 | -7.1% |
| 1Q22 | 1,001 | -5.7% |
| 4Q21 | 1,107 | -1.4% |
| 3Q21 | 989 | -11.9% |
| 2Q21 | 1,027 | -7.1% |
| 1Q21 | 1,061 | -7.7% |
| 4Q20 | 1,123 | +3.9% |
| 3Q20 | 1,122 | +9.7% |
| 2Q20 | 1,106 | +2.9% |
| 1Q20 | 1,150 | +8.9% |
| 4Q19 | 1,081 | +2.9% |
| 3Q19 | 1,023 | -4.2% |
| 2Q19 | 1,075 | -0.7% |
| 1Q19 | 1,056 | +0.8% |
| 4Q18 | 1,051 | -0.2% |
| 3Q18 | 1,068 | +6.6% |
| 2Q18 | 1,083 | +3.8% |
| 1Q18 | 1,048 | +2.9% |
| 4Q17 | 1,053 | +3.9% |
| 3Q17 | 1,002 | -6.6% |
| 2Q17 | 1,043 | - |
| 1Q17 | 1,018 | - |
| 4Q16 | 1,013 | - |
| 3Q16 | 1,073 | - |