| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 8,333 | +3.8% |
| 4Q25 | 8,451 | +4.7% |
| 3Q25 | 7,986 | +10.4% |
| 2Q25 | 8,100 | +11.0% |
| 1Q25 | 8,027 | +12.1% |
| 4Q24 | 8,071 | +9.5% |
| 3Q24 | 7,233 | +7.5% |
| 2Q24 | 7,299 | +9.2% |
| 1Q24 | 7,159 | +7.8% |
| 4Q23 | 7,370 | +1.9% |
| 3Q23 | 6,730 | +9.8% |
| 2Q23 | 6,684 | +10.8% |
| 1Q23 | 6,640 | +15.3% |
| 4Q22 | 7,236 | +18.8% |
| 3Q22 | 6,127 | +10.3% |
| 2Q22 | 6,031 | +10.8% |
| 1Q22 | 5,758 | +5.6% |
| 4Q21 | 6,089 | -2.3% |
| 3Q21 | 5,553 | +10.4% |
| 2Q21 | 5,444 | +9.9% |
| 1Q21 | 5,454 | +10.0% |
| 4Q20 | 6,231 | +27.5% |
| 3Q20 | 5,030 | +4.1% |
| 2Q20 | 4,952 | +3.2% |
| 1Q20 | 4,959 | +5.0% |
| 4Q19 | 4,887 | +18.5% |
| 3Q19 | 4,832 | +20.9% |
| 2Q19 | 4,797 | +19.7% |
| 1Q19 | 4,722 | +17.3% |
| 4Q18 | 4,125 | +3.6% |
| 3Q18 | 3,996 | +3.1% |
| 2Q18 | 4,008 | +4.3% |
| 1Q18 | 4,027 | +4.1% |
| 4Q17 | 3,980 | +4.9% |
| 3Q17 | 3,874 | +3.2% |
| 2Q17 | 3,844 | +2.7% |
| 1Q17 | 3,868 | +2.0% |
| 4Q16 | 3,794 | - |
| 3Q16 | 3,754 | - |
| 2Q16 | 3,742 | - |
| 1Q16 | 3,793 | - |