| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 57,842 | +15.7% |
| 3Q25 | 43,870 | +8.4% |
| 2Q25 | 44,959 | +1.1% |
| 1Q25 | 45,678 | +4.4% |
| 4Q24 | 50,002 | +12.7% |
| 3Q24 | 40,455 | +1.6% |
| 2Q24 | 44,489 | +2.9% |
| 1Q24 | 43,734 | +8.1% |
| 4Q23 | 44,358 | +9.8% |
| 3Q23 | 39,828 | +5.2% |
| 2Q23 | 43,218 | +16.3% |
| 1Q23 | 40,443 | +16.8% |
| 4Q22 | 40,411 | +8.6% |
| 3Q22 | 37,855 | +22.7% |
| 2Q22 | 37,163 | +21.2% |
| 1Q22 | 34,615 | +19.7% |
| 4Q21 | 37,198 | +24.9% |
| 3Q21 | 30,852 | +30.0% |
| 2Q21 | 30,655 | +13.9% |
| 1Q21 | 28,908 | +9.8% |
| 4Q20 | 29,789 | +18.9% |
| 3Q20 | 23,724 | +1.1% |
| 2Q20 | 26,924 | +7.7% |
| 1Q20 | 26,331 | -9.0% |
| 4Q19 | 25,063 | -8.4% |
| 3Q19 | 23,473 | -4.6% |
| 2Q19 | 25,002 | +1.2% |
| 1Q19 | 28,936 | +24.7% |
| 4Q18 | 27,359 | +9.5% |
| 3Q18 | 24,596 | +13.8% |
| 2Q18 | 24,700 | +9.0% |
| 1Q18 | 23,197 | +0.7% |
| 4Q17 | 24,979 | -2.4% |
| 3Q17 | 21,620 | +15.3% |
| 2Q17 | 22,651 | +40.8% |
| 1Q17 | 23,026 | +46.8% |
| 4Q16 | 25,604 | - |
| 3Q16 | 18,754 | - |
| 2Q16 | 16,090 | - |
| 1Q16 | 15,690 | - |