| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q26 | 2,213 | -3.1% |
| 3Q26 | 2,047 | -4.3% |
| 4Q25 | 2,282 | -1.7% |
| 3Q25 | 2,138 | +7.5% |
| 2Q25 | 2,053 | +0.9% |
| 1Q25 | 1,962 | +3.1% |
| 4Q24 | 2,323 | +5.6% |
| 3Q24 | 1,989 | +1.5% |
| 2Q24 | 2,034 | +1.3% |
| 1Q24 | 1,904 | +1.9% |
| 4Q23 | 2,200 | -4.2% |
| 3Q23 | 1,959 | -4.9% |
| 2Q23 | 2,009 | -3.5% |
| 1Q23 | 1,868 | -5.3% |
| 4Q22 | 2,295 | +1.3% |
| 3Q22 | 2,061 | +0.4% |
| 2Q22 | 2,081 | +1.1% |
| 1Q22 | 1,973 | +22.0% |
| 4Q21 | 2,265 | -6.7% |
| 3Q21 | 2,053 | -9.1% |
| 2Q21 | 2,058 | -17.1% |
| 1Q21 | 1,617 | -32.9% |
| 4Q20 | 2,427 | -11.1% |
| 3Q20 | 2,260 | -9.0% |
| 2Q20 | 2,483 | -1.4% |
| 1Q20 | 2,411 | -2.7% |
| 4Q19 | 2,730 | -2.5% |
| 3Q19 | 2,482 | -3.0% |
| 2Q19 | 2,518 | -2.9% |
| 1Q19 | 2,477 | -3.5% |
| 4Q18 | 2,799 | -0.4% |
| 3Q18 | 2,558 | -0.1% |
| 2Q18 | 2,593 | -0.6% |
| 1Q18 | 2,568 | -1.3% |
| 4Q17 | 2,810 | +1.5% |
| 3Q17 | 2,561 | -0.4% |
| 2Q17 | 2,609 | - |
| 1Q17 | 2,601 | - |
| 4Q16 | 2,767 | - |
| 3Q16 | 2,573 | - |