| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 19,874 | +3.6% |
| 2Q26 | 20,507 | +3.6% |
| 1Q26 | 19,729 | +7.8% |
| 4Q25 | 20,587 | +11.6% |
| 3Q25 | 19,192 | +10.4% |
| 2Q25 | 19,793 | +9.0% |
| 1Q25 | 18,294 | +9.6% |
| 4Q24 | 18,455 | -3.7% |
| 3Q24 | 17,388 | -9.2% |
| 2Q24 | 18,157 | -14.7% |
| 1Q24 | 16,699 | -22.9% |
| 4Q23 | 19,160 | -2.7% |
| 3Q23 | 19,156 | +5.5% |
| 2Q23 | 21,281 | +31.8% |
| 1Q23 | 21,667 | +33.0% |
| 4Q22 | 19,689 | +34.4% |
| 3Q22 | 18,150 | +31.3% |
| 2Q22 | 16,142 | +25.2% |
| 1Q22 | 16,286 | +24.6% |
| 4Q21 | 14,647 | +3.0% |
| 3Q21 | 13,825 | +5.6% |
| 2Q21 | 12,889 | -8.2% |
| 1Q21 | 13,068 | -10.7% |
| 4Q20 | 14,227 | +2.1% |
| 3Q20 | 13,090 | -12.7% |
| 2Q20 | 14,038 | -2.4% |
| 1Q20 | 14,642 | +3.2% |
| 4Q19 | 13,941 | -2.3% |
| 3Q19 | 14,998 | +9.6% |
| 2Q19 | 14,381 | +8.1% |
| 1Q19 | 14,186 | +3.8% |
| 4Q18 | 14,262 | +4.6% |
| 3Q18 | 13,682 | +6.9% |
| 2Q18 | 13,307 | +2.5% |
| 1Q18 | 13,664 | +8.8% |
| 4Q17 | 13,641 | -1.3% |
| 3Q17 | 12,799 | +5.3% |
| 2Q17 | 12,986 | +5.2% |
| 1Q17 | 12,561 | -3.6% |
| 4Q16 | 13,821 | - |
| 3Q16 | 12,151 | - |
| 2Q16 | 12,343 | - |
| 1Q16 | 13,033 | - |