| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 925 | -1.8% |
| 2Q25 | 978 | +2.5% |
| 1Q25 | 942 | -3.7% |
| 4Q24 | 1,212 | +7.8% |
| 3Q24 | 1,111 | +6.1% |
| 2Q24 | 954 | +1.7% |
| 1Q24 | 978 | +11.4% |
| 4Q23 | 1,124 | -11.7% |
| 3Q23 | 1,047 | +7.2% |
| 2Q23 | 938 | +9.2% |
| 1Q23 | 878 | +14.2% |
| 4Q22 | 1,273 | +7.4% |
| 3Q22 | 977 | -7.5% |
| 2Q22 | 859 | -25.1% |
| 1Q22 | 769 | 0.0% |
| 4Q21 | 1,185 | +2.0% |
| 3Q21 | 1,056 | +2.7% |
| 2Q21 | 1,147 | +7.7% |
| 1Q21 | 769 | -17.5% |
| 4Q20 | 1,162 | -11.7% |
| 3Q20 | 1,028 | -12.7% |
| 2Q20 | 1,065 | +4.3% |
| 1Q20 | 932 | -0.1% |
| 4Q19 | 1,316 | +4.2% |
| 3Q19 | 1,177 | +7.1% |
| 2Q19 | 1,021 | -24.1% |
| 1Q19 | 933 | -1.4% |
| 4Q18 | 1,263 | +13.0% |
| 3Q18 | 1,099 | +4.4% |
| 2Q18 | 1,344 | +36.0% |
| 1Q18 | 946 | +3.9% |
| 4Q17 | 1,117 | -12.7% |
| 3Q17 | 1,053 | -9.7% |
| 2Q17 | 989 | -10.3% |
| 1Q17 | 911 | +16.6% |
| 4Q16 | 1,280 | - |
| 3Q16 | 1,166 | - |
| 2Q16 | 1,102 | - |
| 1Q16 | 781 | - |