| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 19,154 | +7.9% |
| 1Q26 | 18,040 | -0.1% |
| 4Q25 | 17,902 | -6.5% |
| 3Q25 | 17,731 | +2.6% |
| 2Q25 | 17,756 | -0.5% |
| 1Q25 | 18,053 | +5.4% |
| 4Q24 | 19,147 | +16.7% |
| 3Q24 | 17,279 | +6.6% |
| 2Q24 | 17,840 | +5.5% |
| 1Q24 | 17,121 | +1.2% |
| 4Q23 | 16,405 | -5.2% |
| 3Q23 | 16,214 | -6.3% |
| 2Q23 | 16,907 | +0.6% |
| 1Q23 | 16,912 | -0.3% |
| 4Q22 | 17,299 | +14.7% |
| 3Q22 | 17,296 | +17.3% |
| 2Q22 | 16,807 | +17.5% |
| 1Q22 | 16,966 | +24.0% |
| 4Q21 | 15,083 | +1.7% |
| 3Q21 | 14,744 | -2.0% |
| 2Q21 | 14,300 | -3.6% |
| 1Q21 | 13,681 | -13.8% |
| 4Q20 | 14,830 | -6.0% |
| 3Q20 | 15,048 | -3.0% |
| 2Q20 | 14,838 | -6.6% |
| 1Q20 | 15,875 | +0.7% |
| 4Q19 | 15,783 | -7.1% |
| 3Q19 | 15,514 | -7.3% |
| 2Q19 | 15,883 | -0.9% |
| 1Q19 | 15,765 | +0.3% |
| 4Q18 | 16,989 | +16.4% |
| 3Q18 | 16,743 | +23.8% |
| 2Q18 | 16,023 | +24.0% |
| 1Q18 | 15,717 | +19.2% |
| 4Q17 | 14,597 | +12.4% |
| 3Q17 | 13,521 | +3.5% |
| 2Q17 | 12,922 | - |
| 1Q17 | 13,190 | - |
| 4Q16 | 12,982 | - |
| 3Q16 | 13,063 | - |