| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 16,116 | -6.6% |
| 2Q26 | 17,905 | +15.2% |
| 1Q26 | 17,435 | +21.8% |
| 4Q25 | 18,593 | +32.8% |
| 3Q25 | 17,256 | +25.3% |
| 2Q25 | 15,538 | +12.1% |
| 1Q25 | 14,319 | +8.0% |
| 4Q24 | 14,001 | +2.0% |
| 3Q24 | 13,770 | -2.7% |
| 2Q24 | 13,867 | -1.4% |
| 1Q24 | 13,264 | +0.5% |
| 4Q23 | 13,723 | +4.2% |
| 3Q23 | 14,159 | +16.1% |
| 2Q23 | 14,071 | +16.5% |
| 1Q23 | 13,199 | +11.6% |
| 4Q22 | 13,165 | +9.9% |
| 3Q22 | 12,193 | +7.8% |
| 2Q22 | 12,075 | +0.5% |
| 1Q22 | 11,825 | +2.7% |
| 4Q21 | 11,982 | -2.5% |
| 3Q21 | 11,306 | -7.7% |
| 2Q21 | 12,011 | +0.8% |
| 1Q21 | 11,516 | -4.1% |
| 4Q20 | 12,291 | +1.4% |
| 3Q20 | 12,248 | +2.7% |
| 2Q20 | 11,920 | -0.9% |
| 1Q20 | 12,008 | -0.7% |
| 4Q19 | 12,126 | -3.4% |
| 3Q19 | 11,931 | -0.5% |
| 2Q19 | 12,029 | -3.3% |
| 1Q19 | 12,095 | -0.8% |
| 4Q18 | 12,556 | +3.5% |
| 3Q18 | 11,993 | +1.9% |
| 2Q18 | 12,444 | +1.6% |
| 1Q18 | 12,191 | -2.7% |
| 4Q17 | 12,135 | -8.4% |
| 3Q17 | 11,765 | -6.5% |
| 2Q17 | 12,247 | -8.9% |
| 1Q17 | 12,529 | -10.1% |
| 4Q16 | 13,246 | - |
| 3Q16 | 12,584 | - |
| 2Q16 | 13,442 | - |
| 1Q16 | 13,930 | - |