| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 795 | -0.8% |
| 2Q26 | 802 | +7.5% |
| 1Q26 | 812 | +0.8% |
| 4Q25 | 811 | +8.1% |
| 3Q25 | 801 | -0.8% |
| 2Q25 | 746 | -7.7% |
| 1Q25 | 806 | -3.2% |
| 4Q24 | 750 | -7.5% |
| 3Q24 | 808 | -1.8% |
| 2Q24 | 809 | -5.2% |
| 1Q24 | 832 | -1.9% |
| 4Q23 | 811 | -37.3% |
| 3Q23 | 823 | -37.3% |
| 2Q23 | 853 | -30.4% |
| 1Q23 | 848 | -30.1% |
| 4Q22 | 1,292 | -1.6% |
| 3Q22 | 1,314 | +3.8% |
| 2Q22 | 1,226 | -3.7% |
| 1Q22 | 1,214 | +11.3% |
| 4Q21 | 1,313 | -0.3% |
| 3Q21 | 1,266 | -1.2% |
| 2Q21 | 1,273 | -4.2% |
| 1Q21 | 1,091 | -16.8% |
| 4Q20 | 1,317 | -2.0% |
| 3Q20 | 1,282 | -3.1% |
| 2Q20 | 1,329 | +1.5% |
| 1Q20 | 1,312 | -5.9% |
| 4Q19 | 1,344 | -6.9% |
| 3Q19 | 1,323 | -8.4% |
| 2Q19 | 1,309 | -9.5% |
| 1Q19 | 1,394 | -5.1% |
| 4Q18 | 1,444 | -10.2% |
| 3Q18 | 1,445 | -10.2% |
| 2Q18 | 1,447 | -9.5% |
| 1Q18 | 1,469 | -10.4% |
| 4Q17 | 1,607 | -4.3% |
| 3Q17 | 1,608 | -5.7% |
| 2Q17 | 1,600 | - |
| 1Q17 | 1,639 | - |
| 4Q16 | 1,680 | - |
| 3Q16 | 1,705 | - |