| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 1,080 | -10.9% |
| 2Q26 | 1,051 | -10.8% |
| 1Q26 | 1,060 | -14.5% |
| 4Q25 | 1,262 | +6.0% |
| 3Q25 | 1,212 | +2.0% |
| 2Q25 | 1,178 | -0.2% |
| 1Q25 | 1,240 | +3.9% |
| 4Q24 | 1,191 | -1.9% |
| 3Q24 | 1,188 | +2.0% |
| 2Q24 | 1,180 | +6.3% |
| 1Q24 | 1,193 | +0.7% |
| 4Q23 | 1,214 | -9.8% |
| 3Q23 | 1,165 | +1.8% |
| 2Q23 | 1,110 | -5.7% |
| 1Q23 | 1,185 | -2.0% |
| 4Q22 | 1,346 | +14.2% |
| 3Q22 | 1,144 | -5.9% |
| 2Q22 | 1,178 | -2.5% |
| 1Q22 | 1,209 | -5.1% |
| 4Q21 | 1,178 | -11.5% |
| 3Q21 | 1,216 | -17.0% |
| 2Q21 | 1,209 | -13.2% |
| 1Q21 | 1,274 | -9.2% |
| 4Q20 | 1,331 | +2.2% |
| 3Q20 | 1,466 | +16.0% |
| 2Q20 | 1,392 | +16.9% |
| 1Q20 | 1,403 | +23.5% |
| 4Q19 | 1,302 | +27.0% |
| 3Q19 | 1,264 | +22.0% |
| 2Q19 | 1,191 | +19.4% |
| 1Q19 | 1,136 | +13.9% |
| 4Q18 | 1,025 | +3.7% |
| 3Q18 | 1,036 | +6.6% |
| 2Q18 | 997 | +2.7% |
| 1Q18 | 997 | +4.0% |
| 4Q17 | 988 | +17.0% |
| 3Q17 | 972 | +2.6% |
| 2Q17 | 971 | - |
| 1Q17 | 959 | - |
| 4Q16 | 845 | - |
| 3Q16 | 947 | - |