| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 2,557 | +3.1% |
| 1Q26 | 2,589 | -4.4% |
| 4Q25 | 2,516 | -12.2% |
| 3Q25 | 2,598 | +1.6% |
| 2Q25 | 2,480 | -5.3% |
| 1Q25 | 2,707 | +4.1% |
| 4Q24 | 2,866 | +10.9% |
| 3Q24 | 2,556 | +1.7% |
| 2Q24 | 2,618 | +0.8% |
| 1Q24 | 2,600 | -0.6% |
| 4Q23 | 2,584 | +13.8% |
| 3Q23 | 2,513 | -10.1% |
| 2Q23 | 2,598 | -6.6% |
| 1Q23 | 2,617 | -6.9% |
| 4Q22 | 2,270 | -25.2% |
| 3Q22 | 2,796 | -2.1% |
| 2Q22 | 2,781 | +3.7% |
| 1Q22 | 2,811 | +7.2% |
| 4Q21 | 3,033 | +4.6% |
| 3Q21 | 2,855 | -0.5% |
| 2Q21 | 2,681 | -3.2% |
| 1Q21 | 2,621 | -6.8% |
| 4Q20 | 2,901 | -2.3% |
| 3Q20 | 2,870 | -3.5% |
| 2Q20 | 2,769 | -11.6% |
| 1Q20 | 2,811 | -13.4% |
| 4Q19 | 2,969 | -14.0% |
| 3Q19 | 2,974 | -12.1% |
| 2Q19 | 3,131 | -4.8% |
| 1Q19 | 3,247 | -0.7% |
| 4Q18 | 3,453 | +9.8% |
| 3Q18 | 3,384 | +6.1% |
| 2Q18 | 3,288 | +8.1% |
| 1Q18 | 3,270 | +9.8% |
| 4Q17 | 3,145 | -1.2% |
| 3Q17 | 3,190 | +9.0% |
| 2Q17 | 3,041 | -0.2% |
| 1Q17 | 2,977 | - |
| 4Q16 | 3,183 | - |
| 3Q16 | 2,926 | - |
| 2Q16 | 3,047 | - |