| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 17,266 | +1.4% |
| 1Q26 | 17,381 | +2.9% |
| 4Q25 | 16,577 | +2.2% |
| 3Q25 | 16,951 | +3.6% |
| 2Q25 | 17,020 | +7.1% |
| 1Q25 | 16,885 | +5.3% |
| 4Q24 | 16,227 | +3.7% |
| 3Q24 | 16,359 | +2.3% |
| 2Q24 | 15,891 | +3.3% |
| 1Q24 | 16,032 | +9.2% |
| 4Q23 | 15,653 | +11.7% |
| 3Q23 | 15,996 | +12.7% |
| 2Q23 | 15,389 | +11.4% |
| 1Q23 | 14,678 | +8.0% |
| 4Q22 | 14,008 | +4.8% |
| 3Q22 | 14,193 | +9.3% |
| 2Q22 | 13,813 | +9.2% |
| 1Q22 | 13,590 | +9.3% |
| 4Q21 | 13,369 | +11.8% |
| 3Q21 | 12,985 | -0.8% |
| 2Q21 | 12,648 | -3.1% |
| 1Q21 | 12,436 | -5.0% |
| 4Q20 | 11,960 | -5.8% |
| 3Q20 | 13,095 | -1.5% |
| 2Q20 | 13,058 | -0.7% |
| 1Q20 | 13,096 | +4.8% |
| 4Q19 | 12,695 | +6.7% |
| 3Q19 | 13,288 | +6.2% |
| 2Q19 | 13,149 | +8.7% |
| 1Q19 | 12,496 | +7.5% |
| 4Q18 | 11,895 | +7.7% |
| 3Q18 | 12,517 | +8.8% |
| 2Q18 | 12,100 | +10.1% |
| 1Q18 | 11,621 | +3.2% |
| 4Q17 | 11,040 | +1.8% |
| 3Q17 | 11,504 | +1.6% |
| 2Q17 | 10,986 | - |
| 1Q17 | 11,263 | - |
| 4Q16 | 10,842 | - |
| 3Q16 | 11,319 | - |