| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 42,860 | +9.8% |
| 1Q26 | 40,820 | +9.4% |
| 4Q25 | 41,962 | +12.2% |
| 3Q25 | 41,087 | +10.9% |
| 2Q25 | 39,044 | +11.3% |
| 1Q25 | 37,328 | +11.4% |
| 4Q24 | 37,385 | +6.1% |
| 3Q24 | 37,045 | +8.2% |
| 2Q24 | 35,081 | +8.9% |
| 1Q24 | 33,498 | +11.0% |
| 4Q23 | 35,244 | +13.2% |
| 3Q23 | 34,251 | +11.2% |
| 2Q23 | 32,200 | +4.4% |
| 1Q23 | 30,167 | +1.0% |
| 4Q22 | 31,134 | +2.3% |
| 3Q22 | 30,794 | +0.7% |
| 2Q22 | 30,841 | +2.1% |
| 1Q22 | 29,855 | +0.6% |
| 4Q21 | 30,424 | +4.6% |
| 3Q21 | 30,594 | +4.3% |
| 2Q21 | 30,220 | +6.9% |
| 1Q21 | 29,673 | +9.4% |
| 4Q20 | 29,075 | +6.8% |
| 3Q20 | 29,320 | +9.6% |
| 2Q20 | 28,257 | +5.6% |
| 1Q20 | 27,126 | +6.9% |
| 4Q19 | 27,219 | -1.6% |
| 3Q19 | 26,753 | +1.4% |
| 2Q19 | 26,764 | +2.7% |
| 1Q19 | 25,368 | +2.2% |
| 4Q18 | 27,668 | +6.9% |
| 3Q18 | 26,376 | -0.5% |
| 2Q18 | 26,060 | +0.3% |
| 1Q18 | 24,811 | -0.6% |
| 4Q17 | 25,873 | -0.5% |
| 3Q17 | 26,502 | +6.8% |
| 2Q17 | 25,993 | - |
| 1Q17 | 24,966 | - |
| 4Q16 | 26,007 | - |
| 3Q16 | 24,816 | - |