| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,099 | -1.3% |
| 3Q25 | 1,214 | +3.8% |
| 2Q25 | 1,190 | +1.1% |
| 1Q25 | 1,127 | -3.2% |
| 4Q24 | 1,114 | +7.7% |
| 3Q24 | 1,169 | -7.5% |
| 2Q24 | 1,177 | -3.1% |
| 1Q24 | 1,164 | -0.3% |
| 4Q23 | 1,034 | -13.4% |
| 3Q23 | 1,264 | +7.0% |
| 2Q23 | 1,214 | +4.4% |
| 1Q23 | 1,168 | +11.1% |
| 4Q22 | 1,194 | +2.9% |
| 3Q22 | 1,181 | +9.0% |
| 2Q22 | 1,163 | +14.4% |
| 1Q22 | 1,051 | +6.9% |
| 4Q21 | 1,160 | +25.1% |
| 3Q21 | 1,083 | +12.3% |
| 2Q21 | 1,016 | +7.9% |
| 1Q21 | 983 | +2.5% |
| 4Q20 | 927 | -10.2% |
| 3Q20 | 964 | -4.4% |
| 2Q20 | 942 | -6.3% |
| 1Q20 | 959 | +8.3% |
| 4Q19 | 1,033 | -14.3% |
| 3Q19 | 1,008 | +1.9% |
| 2Q19 | 1,005 | +0.1% |
| 1Q19 | 886 | +2.0% |
| 4Q18 | 1,205 | +11.5% |
| 3Q18 | 990 | +1.6% |
| 2Q18 | 1,004 | +12.4% |
| 1Q18 | 868 | +1.6% |
| 4Q17 | 1,080 | +12.1% |
| 3Q17 | 974 | +5.5% |
| 2Q17 | 893 | +5.3% |
| 1Q17 | 854 | +3.2% |
| 4Q16 | 964 | +7.9% |
| 3Q16 | 923 | - |
| 2Q16 | 849 | - |
| 1Q16 | 828 | - |
| 4Q15 | 893 | - |