| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 29,757 | +8.9% |
| 1Q26 | 27,546 | -0.2% |
| 4Q25 | 30,648 | +4.2% |
| 3Q25 | 30,256 | +7.4% |
| 2Q25 | 27,329 | +6.4% |
| 1Q25 | 27,594 | +11.8% |
| 4Q24 | 29,407 | +9.0% |
| 3Q24 | 28,182 | +5.2% |
| 2Q24 | 25,677 | +8.3% |
| 1Q24 | 24,682 | +6.9% |
| 4Q23 | 26,974 | +13.8% |
| 3Q23 | 26,784 | +8.6% |
| 2Q23 | 23,714 | +10.9% |
| 1Q23 | 23,092 | +11.8% |
| 4Q22 | 23,705 | +14.4% |
| 3Q22 | 24,656 | +12.9% |
| 2Q22 | 21,392 | +5.6% |
| 1Q22 | 20,655 | +39.2% |
| 4Q21 | 20,727 | -6.9% |
| 3Q21 | 21,847 | -8.1% |
| 2Q21 | 20,256 | -6.9% |
| 1Q21 | 14,842 | -29.3% |
| 4Q20 | 22,271 | -0.6% |
| 3Q20 | 23,776 | +2.2% |
| 2Q20 | 21,756 | +4.9% |
| 1Q20 | 20,991 | +2.2% |
| 4Q19 | 22,411 | -4.1% |
| 3Q19 | 23,254 | -5.7% |
| 2Q19 | 20,748 | -4.3% |
| 1Q19 | 20,530 | -5.6% |
| 4Q18 | 23,361 | +2.0% |
| 3Q18 | 24,664 | +5.8% |
| 2Q18 | 21,684 | +4.8% |
| 1Q18 | 21,752 | -0.6% |
| 4Q17 | 22,894 | -7.6% |
| 3Q17 | 23,319 | -9.5% |
| 2Q17 | 20,697 | - |
| 1Q17 | 21,894 | - |
| 4Q16 | 24,779 | - |
| 3Q16 | 25,754 | - |