| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 2,367 | +2.6% |
| 4Q25 | 2,565 | +7.8% |
| 3Q25 | 2,339 | -0.7% |
| 2Q25 | 2,329 | +2.0% |
| 1Q25 | 2,308 | +8.6% |
| 4Q24 | 2,379 | -5.1% |
| 3Q24 | 2,355 | +8.5% |
| 2Q24 | 2,283 | +9.1% |
| 1Q24 | 2,126 | +2.7% |
| 4Q23 | 2,506 | +7.9% |
| 3Q23 | 2,171 | -2.5% |
| 2Q23 | 2,093 | +6.0% |
| 1Q23 | 2,070 | +7.8% |
| 4Q22 | 2,322 | +6.7% |
| 3Q22 | 2,226 | -0.9% |
| 2Q22 | 1,974 | -3.9% |
| 1Q22 | 1,920 | +0.4% |
| 4Q21 | 2,176 | -10.2% |
| 3Q21 | 2,247 | +7.8% |
| 2Q21 | 2,054 | +10.0% |
| 1Q21 | 1,913 | +4.6% |
| 4Q20 | 2,422 | +13.5% |
| 3Q20 | 2,085 | +4.5% |
| 2Q20 | 1,868 | -2.6% |
| 1Q20 | 1,828 | -6.1% |
| 4Q19 | 2,133 | 0.0% |
| 3Q19 | 1,995 | -7.0% |
| 2Q19 | 1,918 | +1.7% |
| 1Q19 | 1,947 | +3.8% |
| 4Q18 | 2,133 | -4.6% |
| 3Q18 | 2,146 | +4.1% |
| 2Q18 | 1,886 | -1.8% |
| 1Q18 | 1,876 | +3.1% |
| 4Q17 | 2,235 | +4.9% |
| 3Q17 | 2,061 | +2.7% |
| 2Q17 | 1,920 | -1.0% |
| 1Q17 | 1,820 | -5.3% |
| 4Q16 | 2,130 | - |
| 3Q16 | 2,006 | - |
| 2Q16 | 1,939 | - |
| 1Q16 | 1,921 | - |