| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 6,079 | +17.6% |
| 4Q25 | 7,905 | +6.8% |
| 3Q25 | 6,785 | +2.6% |
| 2Q25 | 5,552 | +5.1% |
| 1Q25 | 5,171 | -24.0% |
| 4Q24 | 7,401 | +20.8% |
| 3Q24 | 6,610 | +67.3% |
| 2Q24 | 5,285 | -7.4% |
| 1Q24 | 6,807 | +14.6% |
| 4Q23 | 6,126 | +39.1% |
| 3Q23 | 3,950 | -2.9% |
| 2Q23 | 5,710 | +63.0% |
| 1Q23 | 5,940 | +78.8% |
| 4Q22 | 4,403 | +38.6% |
| 3Q22 | 4,068 | +31.6% |
| 2Q22 | 3,502 | +53.0% |
| 1Q22 | 3,322 | +43.1% |
| 4Q21 | 3,176 | +43.9% |
| 3Q21 | 3,092 | +51.4% |
| 2Q21 | 2,289 | +15.4% |
| 1Q21 | 2,321 | +36.8% |
| 4Q20 | 2,206 | +12.7% |
| 3Q20 | 2,042 | +22.9% |
| 2Q20 | 1,983 | -0.3% |
| 1Q20 | 1,696 | -28.2% |
| 4Q19 | 1,958 | +11.8% |
| 3Q19 | 1,662 | -8.0% |
| 2Q19 | 1,990 | +27.8% |
| 1Q19 | 2,365 | +97.2% |
| 4Q18 | 1,752 | +29.7% |
| 3Q18 | 1,807 | +133.8% |
| 2Q18 | 1,556 | +6.4% |
| 1Q18 | 1,199 | +22.2% |
| 4Q17 | 1,350 | +23.4% |
| 3Q17 | 773 | -37.0% |
| 2Q17 | 1,462 | +31.3% |
| 1Q17 | 981 | -4.1% |
| 4Q16 | 1,094 | - |
| 3Q16 | 1,227 | - |
| 2Q16 | 1,113 | - |
| 1Q16 | 1,023 | - |