| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 8,881 | +0.9% |
| 1Q26 | 8,802 | +1.6% |
| 4Q25 | 9,044 | +2.7% |
| 3Q25 | 8,754 | -1.1% |
| 2Q25 | 8,800 | -0.0% |
| 1Q25 | 8,662 | +2.1% |
| 4Q24 | 8,805 | +3.0% |
| 3Q24 | 8,855 | -0.7% |
| 2Q24 | 8,801 | -0.9% |
| 1Q24 | 8,482 | +1.9% |
| 4Q23 | 8,552 | +2.1% |
| 3Q23 | 8,913 | +6.5% |
| 2Q23 | 8,884 | +8.6% |
| 1Q23 | 8,322 | +6.5% |
| 4Q22 | 8,379 | -1.4% |
| 3Q22 | 8,367 | -0.3% |
| 2Q22 | 8,177 | -4.6% |
| 1Q22 | 7,811 | -0.4% |
| 4Q21 | 8,502 | -7.5% |
| 3Q21 | 8,392 | -4.9% |
| 2Q21 | 8,570 | -7.1% |
| 1Q21 | 7,845 | -10.8% |
| 4Q20 | 9,192 | +3.0% |
| 3Q20 | 8,827 | +3.8% |
| 2Q20 | 9,223 | +7.9% |
| 1Q20 | 8,794 | +6.9% |
| 4Q19 | 8,926 | -0.6% |
| 3Q19 | 8,505 | +0.4% |
| 2Q19 | 8,546 | +1.9% |
| 1Q19 | 8,226 | +4.2% |
| 4Q18 | 8,982 | -3.7% |
| 3Q18 | 8,469 | +3.2% |
| 2Q18 | 8,384 | -0.6% |
| 1Q18 | 7,898 | +7.8% |
| 4Q17 | 9,328 | +21.4% |
| 3Q17 | 8,210 | +5.6% |
| 2Q17 | 8,433 | +5.8% |
| 1Q17 | 7,324 | -0.6% |
| 4Q16 | 7,683 | - |
| 3Q16 | 7,776 | - |
| 2Q16 | 7,974 | - |
| 1Q16 | 7,369 | - |