| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 15,327 | +19.0% |
| 3Q25 | 12,556 | +13.8% |
| 2Q25 | 11,915 | +9.5% |
| 1Q25 | 11,328 | +9.6% |
| 4Q24 | 12,883 | +1.5% |
| 3Q24 | 11,029 | +0.2% |
| 2Q24 | 10,878 | +8.3% |
| 1Q24 | 10,333 | +3.6% |
| 4Q23 | 12,694 | +10.5% |
| 3Q23 | 11,006 | +12.2% |
| 2Q23 | 10,047 | +0.7% |
| 1Q23 | 9,970 | +0.7% |
| 4Q22 | 11,484 | +13.1% |
| 3Q22 | 9,812 | +6.6% |
| 2Q22 | 9,973 | +5.5% |
| 1Q22 | 9,898 | -4.4% |
| 4Q21 | 10,150 | +2.5% |
| 3Q21 | 9,203 | -4.0% |
| 2Q21 | 9,453 | -1.6% |
| 1Q21 | 10,352 | -5.9% |
| 4Q20 | 9,901 | -7.5% |
| 3Q20 | 9,590 | -3.3% |
| 2Q20 | 9,602 | -3.6% |
| 1Q20 | 10,996 | +7.8% |
| 4Q19 | 10,701 | +5.2% |
| 3Q19 | 9,917 | +4.3% |
| 2Q19 | 9,962 | +3.0% |
| 1Q19 | 10,196 | +2.1% |
| 4Q18 | 10,169 | +10.3% |
| 3Q18 | 9,505 | +9.2% |
| 2Q18 | 9,674 | +9.4% |
| 1Q18 | 9,991 | +11.1% |
| 4Q17 | 9,218 | +10.0% |
| 3Q17 | 8,706 | +6.4% |
| 2Q17 | 8,841 | +6.2% |
| 1Q17 | 8,996 | +0.2% |
| 4Q16 | 8,382 | -0.3% |
| 3Q16 | 8,183 | - |
| 2Q16 | 8,322 | - |
| 1Q16 | 8,975 | - |
| 4Q15 | 8,404 | - |