| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 6,595 | -11.8% |
| 2Q26 | 6,529 | -14.2% |
| 1Q26 | 6,408 | -5.9% |
| 4Q25 | 7,940 | -2.1% |
| 3Q25 | 7,477 | +7.6% |
| 2Q25 | 7,612 | +8.3% |
| 1Q25 | 6,808 | +4.0% |
| 4Q24 | 8,112 | -6.9% |
| 3Q24 | 6,949 | -9.7% |
| 2Q24 | 7,031 | +6.5% |
| 1Q24 | 6,545 | -3.1% |
| 4Q23 | 8,711 | -19.4% |
| 3Q23 | 7,692 | +1.8% |
| 2Q23 | 6,601 | -10.2% |
| 1Q23 | 6,754 | 0.0% |
| 4Q22 | 10,810 | +6.1% |
| 3Q22 | 7,559 | -4.8% |
| 2Q22 | 7,347 | -2.1% |
| 1Q22 | 6,751 | -12.8% |
| 4Q21 | 10,193 | +12.9% |
| 3Q21 | 7,937 | -10.8% |
| 2Q21 | 7,502 | -7.0% |
| 1Q21 | 7,741 | -4.4% |
| 4Q20 | 9,027 | -9.7% |
| 3Q20 | 8,899 | -8.0% |
| 2Q20 | 8,068 | -5.5% |
| 1Q20 | 8,096 | -12.1% |
| 4Q19 | 9,992 | +1.4% |
| 3Q19 | 9,672 | -1.0% |
| 2Q19 | 8,535 | -5.3% |
| 1Q19 | 9,208 | +2.3% |
| 4Q18 | 9,856 | -3.0% |
| 3Q18 | 9,773 | +4.4% |
| 2Q18 | 9,013 | -5.8% |
| 1Q18 | 9,005 | +2.8% |
| 4Q17 | 10,158 | -0.3% |
| 3Q17 | 9,362 | +13.3% |
| 2Q17 | 9,568 | - |
| 1Q17 | 8,760 | - |
| 4Q16 | 10,185 | - |
| 3Q16 | 8,262 | - |