| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 4Q25 | 1,670 | +34.2% |
| 3Q25 | 1,388 | +25.2% |
| 2Q25 | 1,313 | +25.4% |
| 1Q25 | 1,222 | +11.8% |
| 4Q24 | 1,244 | -4.8% |
| 3Q24 | 1,108 | +2.1% |
| 2Q24 | 1,047 | +2.2% |
| 1Q24 | 1,093 | +1.1% |
| 4Q23 | 1,308 | +9.1% |
| 3Q23 | 1,086 | +2.7% |
| 2Q23 | 1,024 | +9.0% |
| 1Q23 | 1,081 | +11.2% |
| 4Q22 | 1,199 | +26.3% |
| 3Q22 | 1,057 | +12.4% |
| 2Q22 | 939 | +6.6% |
| 1Q22 | 973 | 0.0% |
| 4Q21 | 948 | +4.8% |
| 3Q21 | 940 | -0.2% |
| 2Q21 | 881 | -7.7% |
| 1Q21 | 972 | -10.2% |
| 4Q20 | 905 | -17.0% |
| 3Q20 | 941 | -15.2% |
| 2Q20 | 955 | -11.7% |
| 1Q20 | 1,083 | -14.8% |
| 4Q19 | 1,090 | -7.8% |
| 3Q19 | 1,110 | -11.9% |
| 2Q19 | 1,081 | -8.2% |
| 1Q19 | 1,271 | +2.3% |
| 4Q18 | 1,182 | -3.1% |
| 3Q18 | 1,260 | +3.5% |
| 2Q18 | 1,177 | +2.3% |
| 1Q18 | 1,242 | +9.2% |
| 4Q17 | 1,220 | -1.7% |
| 3Q17 | 1,217 | +2.8% |
| 2Q17 | 1,151 | +2.3% |
| 1Q17 | 1,138 | -3.8% |
| 4Q16 | 1,241 | - |
| 3Q16 | 1,185 | - |
| 2Q16 | 1,126 | - |
| 1Q16 | 1,183 | - |