| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 37,231 | +14.1% |
| 1Q26 | 35,896 | +12.9% |
| 2Q25 | 32,627 | +17.7% |
| 1Q25 | 31,783 | +14.4% |
| 4Q24 | 31,252 | +15.2% |
| 3Q24 | 30,464 | +16.0% |
| 2Q24 | 27,723 | +10.8% |
| 1Q24 | 27,781 | +11.7% |
| 4Q23 | 27,135 | +14.3% |
| 3Q23 | 26,263 | +13.4% |
| 2Q23 | 25,014 | +13.5% |
| 1Q23 | 24,862 | +14.6% |
| 4Q22 | 23,738 | +12.1% |
| 3Q22 | 23,165 | +10.8% |
| 2Q22 | 22,036 | +9.5% |
| 1Q22 | 21,689 | +7.3% |
| 4Q21 | 21,169 | +8.8% |
| 3Q21 | 20,901 | +11.5% |
| 2Q21 | 20,131 | -11.1% |
| 1Q21 | 20,216 | -9.8% |
| 4Q20 | 19,456 | -16.0% |
| 3Q20 | 18,753 | -17.8% |
| 2Q20 | 22,639 | +2.1% |
| 1Q20 | 22,412 | -0.4% |
| 4Q19 | 23,164 | -0.3% |
| 3Q19 | 22,805 | +2.5% |
| 2Q19 | 22,179 | +1.3% |
| 1Q19 | 22,503 | +3.4% |
| 4Q18 | 23,244 | +4.5% |
| 3Q18 | 22,254 | +3.2% |
| 2Q18 | 21,894 | +7.2% |
| 1Q18 | 21,762 | +6.9% |
| 4Q17 | 22,233 | +6.0% |
| 3Q17 | 21,558 | +4.0% |
| 2Q17 | 20,417 | +1.1% |
| 1Q17 | 20,353 | -1.5% |
| 4Q16 | 20,965 | - |
| 3Q16 | 20,722 | - |
| 2Q16 | 20,197 | - |
| 1Q16 | 20,673 | - |