| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 35,773 | -0.7% |
| 1Q26 | 34,081 | -2.8% |
| 4Q25 | 35,803 | +0.5% |
| 3Q25 | 35,319 | +3.7% |
| 2Q25 | 36,037 | +10.3% |
| 1Q25 | 35,053 | +10.4% |
| 4Q24 | 35,628 | +14.9% |
| 3Q24 | 34,059 | +8.0% |
| 2Q24 | 32,662 | +7.2% |
| 1Q24 | 31,751 | +9.4% |
| 4Q23 | 31,000 | +9.6% |
| 3Q23 | 31,547 | +18.1% |
| 2Q23 | 30,458 | +24.9% |
| 1Q23 | 29,033 | +16.8% |
| 4Q22 | 28,276 | +12.9% |
| 3Q22 | 26,721 | +17.2% |
| 2Q22 | 24,383 | +8.6% |
| 1Q22 | 24,851 | +11.0% |
| 4Q21 | 25,035 | +9.0% |
| 3Q21 | 22,801 | +1.2% |
| 2Q21 | 22,462 | +11.8% |
| 1Q21 | 22,385 | +11.1% |
| 4Q20 | 22,967 | +13.4% |
| 3Q20 | 22,534 | +10.0% |
| 2Q20 | 20,091 | +0.9% |
| 1Q20 | 20,142 | +2.9% |
| 4Q19 | 20,245 | -3.4% |
| 3Q19 | 20,490 | +2.5% |
| 2Q19 | 19,913 | +4.0% |
| 1Q19 | 19,567 | +6.0% |
| 4Q18 | 20,967 | +5.3% |
| 3Q18 | 19,982 | +4.4% |
| 2Q18 | 19,141 | +4.1% |
| 1Q18 | 18,467 | -3.0% |
| 4Q17 | 19,913 | +6.7% |
| 3Q17 | 19,131 | +2.9% |
| 2Q17 | 18,389 | - |
| 1Q17 | 19,039 | - |
| 4Q16 | 18,661 | - |
| 3Q16 | 18,591 | - |