| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 11,043 | -8.3% |
| 1Q26 | 12,198 | +4.7% |
| 4Q25 | 15,017 | +18.6% |
| 3Q25 | 12,378 | -28.6% |
| 2Q25 | 12,038 | +0.6% |
| 1Q25 | 11,647 | -2.9% |
| 4Q24 | 12,666 | +11.9% |
| 3Q24 | 17,340 | +47.6% |
| 2Q24 | 11,967 | +3.5% |
| 1Q24 | 11,991 | +13.0% |
| 4Q23 | 11,323 | -6.0% |
| 3Q23 | 11,744 | +11.3% |
| 2Q23 | 11,566 | +14.2% |
| 1Q23 | 10,614 | +4.2% |
| 4Q22 | 12,045 | -1.7% |
| 3Q22 | 10,556 | +7.0% |
| 2Q22 | 10,126 | +5.2% |
| 1Q22 | 10,189 | +8.7% |
| 4Q21 | 12,251 | +20.7% |
| 3Q21 | 9,869 | -3.2% |
| 2Q21 | 9,629 | -5.1% |
| 1Q21 | 9,375 | -7.1% |
| 4Q20 | 10,154 | -6.6% |
| 3Q20 | 10,197 | -7.3% |
| 2Q20 | 10,144 | -7.9% |
| 1Q20 | 10,092 | -2.5% |
| 4Q19 | 10,874 | -2.4% |
| 3Q19 | 11,002 | +4.2% |
| 2Q19 | 11,013 | +2.7% |
| 1Q19 | 10,349 | -0.2% |
| 4Q18 | 11,145 | -9.6% |
| 3Q18 | 10,561 | +2.1% |
| 2Q18 | 10,720 | -0.2% |
| 1Q18 | 10,374 | -4.0% |
| 4Q17 | 12,323 | +9.8% |
| 3Q17 | 10,340 | -6.3% |
| 2Q17 | 10,741 | - |
| 1Q17 | 10,809 | - |
| 4Q16 | 11,228 | - |
| 3Q16 | 11,033 | - |