| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 20,952 | -8.1% |
| 1Q26 | 21,408 | -0.6% |
| 4Q25 | 22,782 | +7.1% |
| 3Q25 | 21,790 | +7.5% |
| 2Q25 | 22,800 | +7.5% |
| 1Q25 | 21,541 | +11.9% |
| 4Q24 | 21,271 | +1.1% |
| 3Q24 | 20,272 | +1.8% |
| 2Q24 | 21,217 | +1.0% |
| 1Q24 | 19,250 | -6.1% |
| 4Q23 | 21,034 | -5.9% |
| 3Q23 | 19,919 | +6.9% |
| 2Q23 | 21,006 | +14.2% |
| 1Q23 | 20,505 | +23.8% |
| 4Q22 | 22,349 | +24.2% |
| 3Q22 | 18,632 | +19.9% |
| 2Q22 | 18,389 | +17.0% |
| 1Q22 | 16,557 | +11.2% |
| 4Q21 | 17,997 | +2.3% |
| 3Q21 | 15,537 | -2.1% |
| 2Q21 | 15,720 | -6.1% |
| 1Q21 | 14,890 | -4.5% |
| 4Q20 | 17,596 | +6.9% |
| 3Q20 | 15,870 | +0.2% |
| 2Q20 | 16,747 | +6.2% |
| 1Q20 | 15,594 | +0.3% |
| 4Q19 | 16,455 | -0.9% |
| 3Q19 | 15,833 | -2.0% |
| 2Q19 | 15,766 | +5.8% |
| 1Q19 | 15,541 | +5.6% |
| 4Q18 | 16,609 | +11.6% |
| 3Q18 | 16,162 | +20.4% |
| 2Q18 | 14,898 | +5.7% |
| 1Q18 | 14,723 | +7.1% |
| 4Q17 | 14,881 | -3.8% |
| 3Q17 | 13,427 | -3.8% |
| 2Q17 | 14,098 | +1.6% |
| 1Q17 | 13,752 | -2.0% |
| 4Q16 | 15,470 | - |
| 3Q16 | 13,955 | - |
| 2Q16 | 13,873 | - |
| 1Q16 | 14,033 | - |