| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 1,751 | -7.4% |
| 1Q26 | 1,695 | -6.2% |
| 4Q25 | 1,857 | -10.2% |
| 3Q25 | 1,946 | -14.6% |
| 2Q25 | 1,891 | -14.5% |
| 1Q25 | 1,807 | -11.0% |
| 4Q24 | 2,069 | +2.4% |
| 3Q24 | 2,278 | -8.9% |
| 2Q24 | 2,213 | +4.6% |
| 1Q24 | 2,030 | -5.0% |
| 4Q23 | 2,022 | -4.3% |
| 3Q23 | 2,502 | +3.6% |
| 2Q23 | 2,116 | -1.1% |
| 1Q23 | 2,138 | -12.5% |
| 4Q22 | 2,113 | -12.1% |
| 3Q22 | 2,415 | -2.0% |
| 2Q22 | 2,139 | -14.0% |
| 1Q22 | 2,444 | -6.6% |
| 4Q21 | 2,404 | -15.6% |
| 3Q21 | 2,464 | -20.4% |
| 2Q21 | 2,488 | -18.2% |
| 1Q21 | 2,617 | -2.4% |
| 4Q20 | 2,848 | +7.9% |
| 3Q20 | 3,095 | +1.9% |
| 2Q20 | 3,041 | +6.1% |
| 1Q20 | 2,682 | -6.7% |
| 4Q19 | 2,639 | -4.8% |
| 3Q19 | 3,038 | +6.2% |
| 2Q19 | 2,866 | +6.2% |
| 1Q19 | 2,874 | +10.3% |
| 4Q18 | 2,771 | +3.2% |
| 3Q18 | 2,861 | +5.8% |
| 2Q18 | 2,700 | +4.3% |
| 1Q18 | 2,606 | +10.3% |
| 4Q17 | 2,687 | +11.6% |
| 3Q17 | 2,705 | +19.3% |
| 2Q17 | 2,588 | +8.6% |
| 1Q17 | 2,364 | -9.1% |
| 4Q16 | 2,408 | - |
| 3Q16 | 2,268 | - |
| 2Q16 | 2,382 | - |
| 1Q16 | 2,600 | - |