| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 21,068 | +13.2% |
| 3Q25 | 18,643 | +4.2% |
| 2Q25 | 17,744 | -1.6% |
| 1Q25 | 17,753 | +1.2% |
| 4Q24 | 18,605 | +8.3% |
| 3Q24 | 17,895 | -3.5% |
| 2Q24 | 18,028 | +6.7% |
| 1Q24 | 17,549 | +8.0% |
| 4Q23 | 17,178 | -14.0% |
| 3Q23 | 18,544 | +7.9% |
| 2Q23 | 16,889 | +6.9% |
| 1Q23 | 16,243 | +22.3% |
| 4Q22 | 19,985 | +56.0% |
| 3Q22 | 17,188 | +59.0% |
| 2Q22 | 15,798 | +61.4% |
| 1Q22 | 13,284 | +19.0% |
| 4Q21 | 12,814 | +13.1% |
| 3Q21 | 10,809 | +9.0% |
| 2Q21 | 9,786 | -2.5% |
| 1Q21 | 11,167 | -31.3% |
| 4Q20 | 11,331 | -34.6% |
| 3Q20 | 9,914 | -39.0% |
| 2Q20 | 10,037 | -36.2% |
| 1Q20 | 16,253 | +8.0% |
| 4Q19 | 17,315 | +7.5% |
| 3Q19 | 16,251 | +8.9% |
| 2Q19 | 15,721 | +12.3% |
| 1Q19 | 15,050 | +23.5% |
| 4Q18 | 16,105 | -4.7% |
| 3Q18 | 14,920 | +73.4% |
| 2Q18 | 14,004 | +5.6% |
| 1Q18 | 12,183 | +45.6% |
| 4Q17 | 16,893 | +96.4% |
| 1Q17 | 13,259 | +58.4% |
| 3Q17 | 8,602 | +17.9% |
| 2Q17 | 9,213 | - |
| 1Q17 | 8,369 | - |
| 4Q16 | 8,367 | - |
| 3Q16 | 7,294 | - |