| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 13,390 | +0.2% |
| 4Q25 | 13,575 | -2.7% |
| 3Q25 | 12,173 | +2.3% |
| 2Q25 | 14,229 | +12.8% |
| 1Q25 | 13,362 | +7.5% |
| 4Q24 | 13,946 | +17.0% |
| 3Q24 | 11,896 | -4.6% |
| 2Q24 | 12,616 | +9.7% |
| 1Q24 | 12,432 | +9.7% |
| 4Q23 | 11,921 | -4.3% |
| 3Q23 | 12,465 | +18.6% |
| 2Q23 | 11,497 | +4.1% |
| 1Q23 | 11,334 | +17.3% |
| 4Q22 | 12,461 | +24.0% |
| 3Q22 | 10,511 | +16.2% |
| 2Q22 | 11,049 | +21.8% |
| 1Q22 | 9,661 | +15.0% |
| 4Q21 | 10,052 | +19.0% |
| 3Q21 | 9,045 | +1.3% |
| 2Q21 | 9,068 | -10.2% |
| 1Q21 | 8,402 | +17.2% |
| 4Q20 | 8,444 | -32.0% |
| 3Q20 | 8,928 | -4.5% |
| 2Q20 | 10,095 | -1.6% |
| 1Q20 | 7,171 | -20.7% |
| 4Q19 | 12,410 | +20.1% |
| 3Q19 | 9,344 | +3.8% |
| 2Q19 | 10,254 | +10.1% |
| 1Q19 | 9,039 | -0.8% |
| 4Q18 | 10,329 | +9.9% |
| 3Q18 | 8,998 | +11.4% |
| 2Q18 | 9,317 | +4.4% |
| 1Q18 | 9,113 | +14.5% |
| 4Q17 | 9,401 | +1.3% |
| 3Q17 | 8,074 | +4.4% |
| 2Q17 | 8,927 | +7.1% |
| 1Q17 | 7,959 | +0.7% |
| 4Q16 | 9,284 | - |
| 3Q16 | 7,734 | - |
| 2Q16 | 8,338 | - |
| 1Q16 | 7,903 | - |