| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 10,512 | -2.7% |
| 2Q26 | 10,360 | +2.8% |
| 1Q26 | 10,779 | +5.8% |
| 4Q25 | 10,900 | +2.5% |
| 3Q25 | 10,801 | +6.5% |
| 2Q25 | 10,077 | +0.7% |
| 1Q25 | 10,186 | -1.0% |
| 4Q24 | 10,630 | -2.3% |
| 3Q24 | 10,141 | +3.0% |
| 2Q24 | 10,006 | -0.2% |
| 1Q24 | 10,294 | +18.0% |
| 4Q23 | 10,877 | +19.7% |
| 3Q23 | 9,841 | +22.7% |
| 2Q23 | 10,031 | +25.0% |
| 1Q23 | 8,724 | +9.0% |
| 4Q22 | 9,089 | -3.8% |
| 3Q22 | 8,019 | +2.6% |
| 2Q22 | 8,027 | +4.5% |
| 1Q22 | 8,003 | +3.3% |
| 4Q21 | 9,444 | +12.6% |
| 3Q21 | 7,818 | -0.5% |
| 2Q21 | 7,679 | +4.4% |
| 1Q21 | 7,744 | +7.1% |
| 4Q20 | 8,389 | +16.0% |
| 3Q20 | 7,857 | +9.0% |
| 2Q20 | 7,352 | +3.8% |
| 1Q20 | 7,234 | +0.8% |
| 4Q19 | 7,231 | -1.6% |
| 3Q19 | 7,205 | +0.5% |
| 2Q19 | 7,083 | +0.2% |
| 1Q19 | 7,180 | -0.7% |
| 4Q18 | 7,350 | +2.5% |
| 3Q18 | 7,169 | +4.6% |
| 2Q18 | 7,071 | +1.5% |
| 1Q18 | 7,232 | -3.0% |
| 4Q17 | 7,170 | +21.0% |
| 3Q17 | 6,851 | +20.0% |
| 2Q17 | 6,964 | - |
| 1Q17 | 7,453 | - |
| 4Q16 | 5,926 | - |
| 3Q16 | 5,708 | - |