| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 3,074 | -32.0% |
| 2Q25 | 4,068 | -34.9% |
| 1Q25 | 4,519 | -17.0% |
| 4Q24 | 4,659 | -16.4% |
| 3Q24 | 5,036 | -14.0% |
| 2Q24 | 6,251 | +3.8% |
| 1Q24 | 5,442 | -9.8% |
| 4Q23 | 5,575 | - |
| 3Q23 | 5,858 | -3.4% |
| 2Q23 | 6,024 | -0.4% |
| 1Q23 | 6,035 | +0.7% |
| 3Q22 | 6,063 | -0.5% |
| 2Q22 | 6,048 | -10.3% |
| 1Q22 | 5,994 | -10.9% |
| 4Q21 | 5,553 | -23.9% |
| 3Q21 | 6,093 | +10.0% |
| 2Q21 | 6,740 | -13.7% |
| 1Q21 | 6,729 | -13.1% |
| 4Q20 | 7,298 | -21.2% |
| 3Q20 | 5,537 | -38.4% |
| 2Q20 | 7,807 | -20.0% |
| 1Q20 | 7,740 | -19.4% |
| 4Q19 | 9,259 | +7.9% |
| 3Q19 | 8,988 | -1.0% |
| 2Q19 | 9,764 | +6.4% |
| 1Q19 | 9,600 | +7.4% |
| 4Q18 | 8,580 | -1.3% |
| 3Q18 | 9,081 | -8.5% |
| 2Q18 | 9,179 | -11.3% |
| 1Q18 | 8,941 | -8.4% |
| 4Q17 | 8,694 | -4.8% |
| 3Q17 | 9,922 | +5.0% |
| 2Q17 | 10,349 | +7.6% |
| 1Q17 | 9,762 | +6.4% |
| 4Q16 | 9,128 | - |
| 3Q16 | 9,453 | - |
| 2Q16 | 9,620 | - |
| 1Q16 | 9,178 | - |