| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 19,023 | -3.0% |
| 2Q26 | 20,877 | +14.9% |
| 1Q26 | 18,878 | +9.1% |
| 4Q25 | 19,307 | +9.5% |
| 3Q25 | 19,608 | +20.0% |
| 2Q25 | 18,174 | +6.2% |
| 1Q25 | 17,305 | +4.5% |
| 4Q24 | 17,632 | -0.1% |
| 3Q24 | 16,339 | +8.1% |
| 2Q24 | 17,118 | +1.9% |
| 1Q24 | 16,558 | +14.7% |
| 4Q23 | 17,643 | +20.9% |
| 3Q23 | 15,112 | +18.2% |
| 2Q23 | 16,807 | +24.2% |
| 1Q23 | 14,435 | +22.3% |
| 4Q22 | 14,599 | +15.5% |
| 3Q22 | 12,782 | +12.3% |
| 2Q22 | 13,531 | +18.1% |
| 1Q22 | 11,799 | +9.2% |
| 4Q21 | 12,645 | -2.1% |
| 3Q21 | 11,387 | -2.9% |
| 2Q21 | 11,458 | -6.1% |
| 1Q21 | 10,807 | -11.8% |
| 4Q20 | 12,919 | - |
| 3Q20 | 11,722 | - |
| 2Q20 | 12,206 | - |
| 1Q20 | 12,251 | - |
| 4Q18 | 12,227 | +5.7% |
| 3Q18 | 12,101 | +2.3% |
| 2Q18 | 10,944 | -2.5% |
| 1Q18 | 11,614 | +2.9% |
| 4Q17 | 11,565 | -23.9% |
| 3Q17 | 11,833 | -14.4% |
| 2Q17 | 11,225 | -14.8% |
| 1Q17 | 11,283 | -5.6% |
| 4Q16 | 15,198 | - |
| 3Q16 | 13,816 | - |
| 2Q16 | 13,176 | - |
| 1Q16 | 11,952 | - |