| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 2Q26 | 15,824 | -1.3% |
| 1Q26 | 15,541 | +3.1% |
| 4Q25 | 15,658 | +10.0% |
| 3Q25 | 15,284 | +12.6% |
| 2Q25 | 16,038 | +21.9% |
| 1Q25 | 15,075 | +14.2% |
| 4Q24 | 14,229 | +14.1% |
| 3Q24 | 13,576 | +10.3% |
| 2Q24 | 13,154 | +7.4% |
| 1Q24 | 13,201 | +15.2% |
| 4Q23 | 12,470 | +13.3% |
| 3Q23 | 12,306 | +17.2% |
| 2Q23 | 12,249 | +16.2% |
| 1Q23 | 11,464 | +11.7% |
| 4Q22 | 11,009 | +10.3% |
| 3Q22 | 10,496 | +11.3% |
| 2Q22 | 10,544 | +11.8% |
| 1Q22 | 10,267 | +3.5% |
| 4Q21 | 9,981 | -0.6% |
| 3Q21 | 9,431 | -3.3% |
| 2Q21 | 9,431 | -6.9% |
| 1Q21 | 9,921 | -1.1% |
| 4Q20 | 10,038 | +0.8% |
| 3Q20 | 9,753 | -2.4% |
| 2Q20 | 10,129 | +0.8% |
| 1Q20 | 10,036 | +1.4% |
| 4Q19 | 9,961 | +2.9% |
| 3Q19 | 9,990 | +4.8% |
| 2Q19 | 10,044 | +4.3% |
| 1Q19 | 9,897 | +2.6% |
| 4Q18 | 9,682 | +1.2% |
| 3Q18 | 9,530 | +7.4% |
| 2Q18 | 9,634 | +4.2% |
| 1Q18 | 9,644 | +2.6% |
| 4Q17 | 9,566 | -4.3% |
| 3Q17 | 8,871 | -7.2% |
| 2Q17 | 9,242 | - |
| 1Q17 | 9,396 | - |
| 4Q16 | 10,001 | - |
| 3Q16 | 9,562 | - |