| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 7,718 | +11.7% |
| 4Q25 | 7,487 | +4.8% |
| 3Q25 | 7,160 | +10.4% |
| 2Q25 | 7,097 | +13.4% |
| 1Q25 | 6,910 | +16.1% |
| 4Q24 | 7,141 | +20.9% |
| 3Q24 | 6,485 | +13.8% |
| 2Q24 | 6,259 | +16.5% |
| 1Q24 | 5,952 | +17.9% |
| 4Q23 | 5,907 | +20.6% |
| 3Q23 | 5,697 | +33.7% |
| 2Q23 | 5,374 | +22.4% |
| 1Q23 | 5,047 | +58.3% |
| 4Q22 | 4,900 | +64.4% |
| 3Q22 | 4,262 | - |
| 2Q22 | 4,392 | +4.0% |
| 1Q22 | 3,188 | -29.8% |
| 4Q21 | 2,980 | -14.5% |
| 2Q21 | 4,223 | -23.1% |
| 1Q21 | 4,542 | -18.6% |
| 4Q20 | 3,485 | -40.1% |
| 3Q20 | 4,058 | -31.5% |
| 2Q20 | 5,495 | -16.9% |
| 1Q20 | 5,582 | -9.2% |
| 4Q19 | 5,820 | -2.5% |
| 3Q19 | 5,920 | +7.5% |
| 2Q19 | 6,615 | +23.8% |
| 1Q19 | 6,145 | +18.8% |
| 4Q18 | 5,967 | +20.1% |
| 3Q18 | 5,508 | +18.6% |
| 2Q18 | 5,344 | +19.3% |
| 1Q18 | 5,173 | +18.0% |
| 4Q17 | 4,967 | +16.4% |
| 3Q17 | 4,646 | +20.2% |
| 2Q17 | 4,480 | +22.0% |
| 1Q17 | 4,382 | +27.9% |
| 4Q16 | 4,267 | - |
| 3Q16 | 3,865 | - |
| 2Q16 | 3,673 | - |
| 1Q16 | 3,425 | - |