| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 4,928 | +0.7% |
| 4Q25 | 5,336 | -0.8% |
| 3Q25 | 5,006 | -1.2% |
| 2Q25 | 5,071 | -3.3% |
| 1Q25 | 4,894 | -2.0% |
| 4Q24 | 5,377 | -1.6% |
| 3Q24 | 5,068 | +0.3% |
| 2Q24 | 5,243 | +5.1% |
| 1Q24 | 4,996 | +1.7% |
| 4Q23 | 5,463 | +5.1% |
| 3Q23 | 5,055 | +3.1% |
| 2Q23 | 4,990 | +7.3% |
| 1Q23 | 4,911 | +4.2% |
| 4Q22 | 5,199 | +5.7% |
| 3Q22 | 4,901 | +4.5% |
| 2Q22 | 4,650 | -0.0% |
| 1Q22 | 4,713 | +1.9% |
| 4Q21 | 4,920 | -0.8% |
| 3Q21 | 4,689 | +3.6% |
| 2Q21 | 4,651 | +0.6% |
| 1Q21 | 4,627 | +1.6% |
| 4Q20 | 4,959 | -1.1% |
| 3Q20 | 4,526 | -6.2% |
| 2Q20 | 4,621 | +16.9% |
| 1Q20 | 4,555 | +10.8% |
| 4Q19 | 5,015 | +17.1% |
| 3Q19 | 4,827 | +18.1% |
| 2Q19 | 3,954 | -1.2% |
| 1Q19 | 4,110 | +1.6% |
| 4Q18 | 4,284 | +1.6% |
| 3Q18 | 4,086 | +1.0% |
| 2Q18 | 4,004 | +4.2% |
| 1Q18 | 4,047 | +6.8% |
| 4Q17 | 4,217 | +5.2% |
| 3Q17 | 4,044 | +5.3% |
| 2Q17 | 3,842 | +4.0% |
| 1Q17 | 3,788 | +6.2% |
| 4Q16 | 4,009 | - |
| 3Q16 | 3,839 | - |
| 2Q16 | 3,696 | - |
| 1Q16 | 3,567 | - |