| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 9,239 | -15.7% |
| 4Q25 | 9,015 | -14.5% |
| 3Q25 | 10,959 | +3.7% |
| 2Q25 | 10,503 | -1.3% |
| 1Q25 | 11,074 | -0.4% |
| 4Q24 | 10,542 | -3.7% |
| 3Q24 | 10,565 | -5.0% |
| 2Q24 | 10,640 | -3.2% |
| 1Q24 | 11,124 | -1.9% |
| 4Q23 | 10,942 | -3.2% |
| 3Q23 | 11,121 | -0.3% |
| 2Q23 | 10,995 | +0.7% |
| 1Q23 | 11,341 | -0.2% |
| 4Q22 | 11,303 | -2.2% |
| 3Q22 | 11,157 | -6.7% |
| 2Q22 | 10,918 | -9.9% |
| 1Q22 | 11,367 | -1.7% |
| 4Q21 | 11,552 | -9.1% |
| 3Q21 | 11,960 | -9.8% |
| 2Q21 | 12,113 | -7.5% |
| 1Q21 | 11,566 | -17.0% |
| 4Q20 | 12,710 | -5.5% |
| 3Q20 | 13,263 | -4.2% |
| 2Q20 | 13,092 | -4.4% |
| 1Q20 | 13,940 | -3.1% |
| 4Q19 | 13,443 | -3.8% |
| 3Q19 | 13,842 | -3.1% |
| 2Q19 | 13,693 | -4.1% |
| 1Q19 | 14,385 | -4.1% |
| 4Q18 | 13,968 | -1.6% |
| 3Q18 | 14,284 | -3.1% |
| 2Q18 | 14,285 | -1.6% |
| 1Q18 | 15,007 | -1.7% |
| 4Q17 | 14,192 | -2.5% |
| 3Q17 | 14,741 | -2.4% |
| 2Q17 | 14,523 | - |
| 1Q17 | 15,268 | - |
| 4Q16 | 14,556 | - |
| 3Q16 | 15,099 | - |