| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 10,532 | +0.6% |
| 1Q26 | 10,339 | +1.9% |
| 4Q25 | 10,172 | +2.6% |
| 3Q25 | 10,631 | +3.1% |
| 2Q25 | 10,471 | +8.2% |
| 1Q25 | 10,142 | +3.8% |
| 4Q24 | 9,911 | +18.5% |
| 3Q24 | 10,312 | +4.1% |
| 2Q24 | 9,674 | +2.0% |
| 1Q24 | 9,773 | +6.8% |
| 4Q23 | 8,367 | +43.8% |
| 3Q23 | 9,910 | +4.9% |
| 2Q23 | 9,488 | +42.5% |
| 1Q23 | 9,148 | +15.2% |
| 4Q22 | 5,818 | -58.4% |
| 3Q22 | 9,445 | -9.9% |
| 2Q22 | 6,656 | -45.6% |
| 1Q22 | 7,940 | -15.5% |
| 4Q21 | 13,972 | +13.2% |
| 3Q21 | 10,487 | -22.5% |
| 2Q21 | 12,234 | -8.5% |
| 1Q21 | 9,393 | -28.9% |
| 4Q20 | 12,340 | -5.7% |
| 3Q20 | 13,539 | +3.9% |
| 2Q20 | 13,364 | +8.5% |
| 1Q20 | 13,202 | +9.5% |
| 4Q19 | 13,080 | +8.6% |
| 3Q19 | 13,029 | +3.6% |
| 2Q19 | 12,312 | +1.1% |
| 1Q19 | 12,062 | -0.2% |
| 4Q18 | 12,048 | +1.6% |
| 3Q18 | 12,582 | +2.0% |
| 2Q18 | 12,176 | +1.2% |
| 1Q18 | 12,085 | +2.4% |
| 4Q17 | 11,858 | +1.7% |
| 3Q17 | 12,339 | -0.7% |
| 2Q17 | 12,031 | - |
| 1Q17 | 11,799 | - |
| 4Q16 | 11,659 | - |
| 3Q16 | 12,421 | - |