| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 42,065 | +22.4% |
| 2Q26 | 40,238 | +9.0% |
| 1Q26 | 38,515 | +5.8% |
| 4Q25 | 46,707 | +34.0% |
| 3Q25 | 34,375 | -14.3% |
| 2Q25 | 36,905 | +13.9% |
| 1Q25 | 36,404 | +10.8% |
| 4Q24 | 34,846 | +6.5% |
| 3Q24 | 40,099 | +27.0% |
| 2Q24 | 32,412 | +10.2% |
| 1Q24 | 32,863 | +13.2% |
| 4Q23 | 32,725 | +4.7% |
| 3Q23 | 31,582 | +12.2% |
| 2Q23 | 29,419 | +9.0% |
| 1Q23 | 29,043 | +8.0% |
| 4Q22 | 31,244 | +11.9% |
| 3Q22 | 28,157 | +8.8% |
| 2Q22 | 26,986 | +12.1% |
| 1Q22 | 26,901 | +8.7% |
| 4Q21 | 27,919 | -1.0% |
| 3Q21 | 25,880 | 0.0% |
| 2Q21 | 24,080 | -0.0% |
| 1Q21 | 24,743 | +0.9% |
| 4Q20 | 28,194 | +6.7% |
| 3Q20 | 25,881 | +2.8% |
| 2Q20 | 24,087 | +4.7% |
| 1Q20 | 24,513 | +2.3% |
| 4Q19 | 26,424 | +2.6% |
| 3Q19 | 25,165 | +6.2% |
| 2Q19 | 22,995 | -1.6% |
| 1Q19 | 23,958 | +1.2% |
| 4Q18 | 25,766 | +0.9% |
| 3Q18 | 23,699 | +3.8% |
| 2Q18 | 23,372 | +12.5% |
| 1Q18 | 23,665 | +7.3% |
| 4Q17 | 25,528 | +10.1% |
| 3Q17 | 22,831 | +6.8% |
| 2Q17 | 20,771 | +2.1% |
| 1Q17 | 22,061 | +1.3% |
| 4Q16 | 23,189 | - |
| 3Q16 | 21,370 | - |
| 2Q16 | 20,339 | - |
| 1Q16 | 21,773 | - |