| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 512 | -6.1% |
| 2Q25 | 555 | -18.8% |
| 1Q25 | 545 | -15.4% |
| 4Q24 | 566 | -17.0% |
| 3Q24 | 551 | -14.7% |
| 2Q24 | 683 | -17.4% |
| 1Q24 | 645 | -21.3% |
| 4Q23 | 683 | -189.2% |
| 3Q23 | 646 | -12.6% |
| 2Q23 | 827 | +5.3% |
| 1Q23 | 820 | +2.9% |
| 4Q22 | -766 | -197.4% |
| 1Q22 | 739 | -3.9% |
| 3Q22 | 797 | -14.9% |
| 2Q22 | 786 | -14.5% |
| 1Q22 | 769 | -7.6% |
| 4Q21 | 960 | -2.1% |
| 3Q21 | 937 | -5.8% |
| 2Q21 | 919 | -9.9% |
| 1Q21 | 832 | -11.5% |
| 4Q20 | 980 | -6.2% |
| 3Q20 | 995 | -4.3% |
| 2Q20 | 1,020 | -4.7% |
| 1Q20 | 941 | -6.9% |
| 4Q19 | 1,045 | -3.7% |
| 3Q19 | 1,040 | +1.0% |
| 2Q19 | 1,071 | -0.7% |
| 1Q19 | 1,011 | -3.0% |
| 4Q18 | 1,085 | -10.7% |
| 3Q18 | 1,029 | -6.0% |
| 2Q18 | 1,078 | -2.1% |
| 1Q18 | 1,042 | -10.0% |
| 4Q17 | 1,215 | +0.1% |
| 3Q17 | 1,095 | -6.0% |
| 2Q17 | 1,101 | - |
| 1Q17 | 1,157 | - |
| 4Q16 | 1,213 | - |
| 3Q16 | 1,164 | - |