| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 20,116 | +7.1% |
| 2Q26 | 20,240 | +3.7% |
| 1Q26 | 20,513 | +9.5% |
| 4Q25 | 20,757 | +2.7% |
| 3Q25 | 18,784 | +8.3% |
| 2Q25 | 19,513 | +5.1% |
| 1Q25 | 18,726 | +6.7% |
| 4Q24 | 20,206 | +4.4% |
| 3Q24 | 17,348 | +4.5% |
| 2Q24 | 18,561 | +13.3% |
| 1Q24 | 17,551 | +11.5% |
| 4Q23 | 19,363 | +14.7% |
| 3Q23 | 16,594 | +12.9% |
| 2Q23 | 16,381 | +10.5% |
| 1Q23 | 15,737 | +2.9% |
| 4Q22 | 16,884 | +11.7% |
| 3Q22 | 14,698 | +1.5% |
| 2Q22 | 14,825 | +5.3% |
| 1Q22 | 15,291 | +16.6% |
| 4Q21 | 15,116 | -7.0% |
| 3Q21 | 14,485 | -4.2% |
| 2Q21 | 14,079 | -8.7% |
| 1Q21 | 13,111 | -17.9% |
| 4Q20 | 16,252 | -4.7% |
| 3Q20 | 15,114 | -4.7% |
| 2Q20 | 15,427 | -5.3% |
| 1Q20 | 15,978 | -4.6% |
| 4Q19 | 17,046 | -2.1% |
| 3Q19 | 15,855 | -1.8% |
| 2Q19 | 16,290 | -2.1% |
| 1Q19 | 16,748 | -1.8% |
| 4Q18 | 17,411 | +1.7% |
| 3Q18 | 16,143 | -6.1% |
| 2Q18 | 16,644 | -2.4% |
| 1Q18 | 17,061 | -4.6% |
| 4Q17 | 17,123 | -7.3% |
| 3Q17 | 17,189 | -1.7% |
| 2Q17 | 17,046 | - |
| 1Q17 | 17,875 | - |
| 4Q16 | 18,465 | - |
| 3Q16 | 17,485 | - |