| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 14,959 | -6.7% |
| 1Q26 | 14,774 | -2.7% |
| 4Q25 | 14,593 | -2.2% |
| 3Q25 | 15,036 | -0.6% |
| 2Q25 | 16,032 | +7.0% |
| 1Q25 | 15,182 | +1.8% |
| 4Q24 | 14,922 | -2.3% |
| 3Q24 | 15,133 | - |
| 2Q24 | 14,983 | -2.4% |
| 1Q24 | 14,915 | +1.3% |
| 4Q23 | 15,280 | +3.7% |
| 2Q22 | 15,353 | -0.4% |
| 1Q23 | 14,725 | -3.1% |
| 4Q22 | 14,735 | -9.5% |
| 3Q22 | 15,323 | -1.9% |
| 2Q21 | 15,412 | -6.2% |
| 1Q22 | 15,191 | +1.1% |
| 4Q21 | 16,278 | +8.3% |
| 3Q21 | 15,623 | -1.9% |
| 1Q21 | 15,027 | -6.1% |
| 4Q20 | 15,032 | -7.8% |
| 3Q20 | 15,928 | - |
| 2Q20 | 16,430 | - |
| 1Q20 | 15,996 | -0.2% |
| 4Q19 | 16,301 | +0.9% |
| 1Q19 | 16,031 | -2.2% |
| 4Q18 | 16,161 | -2.2% |
| 3Q18 | 16,497 | -2.7% |
| 2Q18 | 16,661 | -1.4% |
| 1Q18 | 16,386 | -1.5% |
| 4Q17 | 16,517 | -0.6% |
| 3Q17 | 16,948 | -2.8% |
| 2Q17 | 16,894 | - |
| 1Q17 | 16,635 | - |
| 4Q16 | 16,623 | - |
| 3Q16 | 17,428 | - |