| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,031 | -0.7% |
| 1Q26 | 795 | -4.7% |
| 4Q25 | 1,083 | +3.8% |
| 3Q25 | 1,400 | +0.5% |
| 2Q25 | 1,037 | +8.2% |
| 1Q25 | 834 | -9.9% |
| 4Q24 | 1,044 | +2.4% |
| 3Q24 | 1,393 | - |
| 2Q24 | 959 | -2.2% |
| 1Q24 | 926 | +4.9% |
| 4Q23 | 1,020 | -7.5% |
| 2Q23 | 981 | +5.3% |
| 1Q23 | 883 | +3.2% |
| 4Q22 | 1,103 | -1.5% |
| 3Q22 | 1,496 | +0.2% |
| 2Q22 | 931 | -11.2% |
| 1Q22 | 856 | +5.8% |
| 4Q21 | 1,120 | -1.5% |
| 3Q21 | 1,493 | - |
| 2Q21 | 1,049 | -7.4% |
| 1Q21 | 809 | -14.5% |
| 4Q20 | 1,137 | -2.5% |
| 2Q20 | 1,132 | +6.1% |
| 1Q20 | 946 | -3.2% |
| 4Q19 | 1,166 | -1.2% |
| 3Q19 | 1,484 | -3.7% |
| 2Q19 | 1,067 | +3.7% |
| 1Q19 | 976 | +14.5% |
| 4Q18 | 1,180 | +16.3% |
| 3Q18 | 1,541 | +11.8% |
| 2Q18 | 1,029 | +5.7% |
| 1Q18 | 853 | +5.7% |
| 4Q17 | 1,014 | +10.1% |
| 3Q17 | 1,378 | +1.1% |
| 2Q17 | 973 | - |
| 1Q17 | 806 | - |
| 4Q16 | 921 | - |
| 3Q16 | 1,364 | - |