| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 12,106 | -3.9% |
| 2Q26 | 11,128 | -8.3% |
| 1Q26 | 12,252 | +2.3% |
| 4Q25 | 12,360 | +9.7% |
| 3Q25 | 12,599 | +7.1% |
| 2Q25 | 12,130 | +5.7% |
| 1Q25 | 11,981 | +15.5% |
| 4Q24 | 11,266 | -13.7% |
| 3Q24 | 11,767 | -3.8% |
| 2Q24 | 11,477 | +2.5% |
| 1Q24 | 10,370 | +1.3% |
| 4Q23 | 13,056 | +22.1% |
| 3Q23 | 12,234 | +23.4% |
| 2Q23 | 11,202 | +9.4% |
| 1Q23 | 10,237 | +4.2% |
| 4Q22 | 10,691 | +11.8% |
| 3Q22 | 9,918 | +4.8% |
| 2Q22 | 10,235 | +16.5% |
| 1Q22 | 9,826 | +9.7% |
| 4Q21 | 9,566 | -4.3% |
| 3Q21 | 9,462 | -6.4% |
| 2Q21 | 8,788 | -9.2% |
| 1Q21 | 8,957 | -14.6% |
| 4Q20 | 9,998 | -3.4% |
| 3Q20 | 10,104 | -3.2% |
| 2Q20 | 9,678 | -3.7% |
| 1Q20 | 10,486 | +3.1% |
| 4Q19 | 10,352 | +1.9% |
| 3Q19 | 10,435 | +1.8% |
| 2Q19 | 10,050 | +0.2% |
| 1Q19 | 10,171 | -2.2% |
| 4Q18 | 10,158 | +2.8% |
| 3Q18 | 10,248 | +4.9% |
| 2Q18 | 10,034 | -1.2% |
| 1Q18 | 10,399 | +3.4% |
| 4Q17 | 9,881 | -7.2% |
| 3Q17 | 9,772 | +21.3% |
| 2Q17 | 10,157 | +29.4% |
| 1Q17 | 10,059 | +25.4% |
| 4Q16 | 10,648 | - |
| 3Q16 | 8,058 | - |
| 2Q16 | 7,851 | - |
| 1Q16 | 8,019 | - |