| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q26 | 1,056 | +4.3% |
| 3Q26 | 1,118 | +2.5% |
| 2Q26 | 1,081 | +18.3% |
| 1Q26 | 1,062 | -10.2% |
| 4Q25 | 1,012 | -12.9% |
| 3Q25 | 1,091 | +7.1% |
| 2Q25 | 914 | -6.4% |
| 1Q25 | 1,182 | +12.2% |
| 4Q24 | 1,163 | +20.7% |
| 3Q24 | 1,018 | +6.7% |
| 2Q24 | 976 | +1.6% |
| 1Q24 | 1,053 | +6.4% |
| 4Q23 | 964 | -6.3% |
| 3Q23 | 954 | +13.0% |
| 2Q23 | 961 | +2.8% |
| 1Q23 | 990 | +1.6% |
| 4Q22 | 1,028 | +8.2% |
| 3Q22 | 845 | -5.7% |
| 2Q22 | 934 | -3.1% |
| 1Q22 | 974 | -3.8% |
| 4Q21 | 950 | -13.4% |
| 3Q21 | 895 | -15.8% |
| 2Q21 | 964 | -12.1% |
| 1Q21 | 1,012 | -11.5% |
| 4Q20 | 1,097 | +0.4% |
| 3Q20 | 1,063 | -5.2% |
| 2Q20 | 1,097 | -1.7% |
| 1Q20 | 1,144 | -2.3% |
| 4Q19 | 1,093 | -6.6% |
| 3Q19 | 1,122 | +1.0% |
| 2Q19 | 1,116 | -1.8% |
| 1Q19 | 1,171 | -0.3% |
| 4Q18 | 1,171 | +7.6% |
| 3Q18 | 1,111 | -0.4% |
| 2Q18 | 1,137 | +4.2% |
| 1Q18 | 1,175 | +0.2% |
| 4Q17 | 1,088 | +3.8% |
| 3Q17 | 1,115 | +17.3% |
| 2Q17 | 1,091 | - |
| 1Q17 | 1,172 | - |
| 4Q16 | 1,048 | - |
| 3Q16 | 950 | - |