| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 22,423 | +31.7% |
| 3Q25 | 17,869 | +23.8% |
| 2Q25 | 15,349 | -0.1% |
| 1Q25 | 14,147 | -11.1% |
| 4Q24 | 17,023 | -22.2% |
| 3Q24 | 14,434 | -13.2% |
| 2Q24 | 15,363 | -13.8% |
| 1Q24 | 15,922 | +11.6% |
| 4Q23 | 21,880 | +14.8% |
| 3Q23 | 16,632 | +7.0% |
| 2Q23 | 17,817 | +3.2% |
| 1Q23 | 14,266 | +3.4% |
| 4Q22 | 19,054 | +1.8% |
| 3Q22 | 15,547 | +6.5% |
| 2Q22 | 17,266 | +6.1% |
| 1Q22 | 13,795 | +5.3% |
| 4Q21 | 18,725 | +6.5% |
| 3Q21 | 14,601 | +7.9% |
| 2Q21 | 16,279 | +9.5% |
| 1Q21 | 13,102 | -1.8% |
| 4Q20 | 17,579 | +61.6% |
| 3Q20 | 13,536 | -28.3% |
| 2Q20 | 14,860 | -24.1% |
| 1Q20 | 13,347 | -16.6% |
| 4Q19 | 10,880 | -53.1% |
| 3Q19 | 18,868 | -0.1% |
| 2Q19 | 19,570 | +2.8% |
| 1Q19 | 15,999 | +1.8% |
| 4Q18 | 23,209 | +4.6% |
| 3Q18 | 18,883 | +3.8% |
| 2Q18 | 19,029 | +6.5% |
| 1Q18 | 15,709 | +9.5% |
| 4Q17 | 22,197 | +135.6% |
| 3Q17 | 18,191 | +13.2% |
| 2Q17 | 17,865 | +15.2% |
| 1Q17 | 14,343 | -7.5% |
| 4Q16 | 9,423 | -41.3% |
| 1Q16 | 15,509 | - |
| 3Q16 | 16,063 | - |
| 2Q16 | 13,008 | - |