| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 10,942 | +7.7% |
| 3Q25 | 10,189 | +3.2% |
| 2Q25 | 10,847 | +5.8% |
| 1Q25 | 9,702 | +8.5% |
| 4Q24 | 10,164 | +13.1% |
| 3Q24 | 9,871 | +10.3% |
| 2Q24 | 10,257 | +17.9% |
| 1Q24 | 8,941 | +10.6% |
| 4Q23 | 8,985 | +5.1% |
| 3Q23 | 8,952 | +5.8% |
| 2Q23 | 8,703 | +6.7% |
| 1Q23 | 8,086 | +8.2% |
| 4Q22 | 8,545 | +6.8% |
| 3Q22 | 8,462 | +9.0% |
| 2Q22 | 8,156 | +6.4% |
| 1Q22 | 7,475 | +2.3% |
| 4Q21 | 8,000 | -20.1% |
| 3Q21 | 7,766 | -5.5% |
| 2Q21 | 7,662 | -9.3% |
| 1Q21 | 7,307 | -7.9% |
| 4Q20 | 10,009 | +6.8% |
| 3Q20 | 8,219 | +17.8% |
| 2Q20 | 8,444 | -14.1% |
| 1Q20 | 7,933 | +5.2% |
| 4Q19 | 9,373 | +3.4% |
| 2Q19 | 9,835 | +27.7% |
| 1Q20 | 8,352 | +10.8% |
| 3Q19 | 6,979 | -8.4% |
| 1Q19 | 7,540 | +11.3% |
| 4Q18 | 9,069 | +14.5% |
| 3Q18 | 7,616 | +9.3% |
| 2Q18 | 7,700 | +8.1% |
| 1Q18 | 6,774 | +1.7% |
| 4Q17 | 7,922 | +2.5% |
| 3Q17 | 6,970 | -0.8% |
| 2Q17 | 7,122 | - |
| 1Q17 | 6,659 | - |
| 4Q16 | 7,729 | - |
| 3Q16 | 7,026 | - |