| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q25 | 921 | +0.7% |
| 2Q25 | 946 | -2.4% |
| 1Q25 | 928 | -2.8% |
| 4Q24 | 977 | +7.3% |
| 3Q24 | 914 | +0.6% |
| 2Q24 | 969 | +0.5% |
| 1Q24 | 955 | +3.7% |
| 4Q23 | 910 | -8.7% |
| 3Q23 | 908 | -8.2% |
| 2Q23 | 964 | -3.0% |
| 1Q23 | 921 | -5.3% |
| 4Q22 | 997 | -8.2% |
| 3Q22 | 990 | -6.5% |
| 2Q22 | 994 | -0.7% |
| 1Q22 | 972 | +2.4% |
| 4Q21 | 1,087 | +14.0% |
| 3Q21 | 1,059 | +14.3% |
| 2Q21 | 1,001 | +14.8% |
| 1Q21 | 949 | -8.2% |
| 4Q20 | 953 | -15.0% |
| 3Q20 | 926 | -16.2% |
| 2Q20 | 872 | -17.3% |
| 1Q20 | 1,035 | +4.6% |
| 4Q19 | 1,121 | -5.1% |
| 3Q19 | 1,105 | +7.7% |
| 2Q19 | 1,054 | -3.2% |
| 1Q19 | 990 | -4.6% |
| 4Q18 | 1,181 | +6.2% |
| 3Q18 | 1,026 | +2.9% |
| 2Q18 | 1,090 | -0.6% |
| 1Q18 | 1,037 | +9.3% |
| 4Q17 | 1,112 | +7.5% |
| 3Q17 | 997 | -0.4% |
| 2Q17 | 1,096 | +9.1% |
| 1Q17 | 949 | -4.9% |
| 4Q16 | 1,035 | -4.2% |
| 3Q16 | 1,001 | - |
| 2Q16 | 1,004 | - |
| 1Q16 | 998 | - |
| 4Q15 | 1,080 | - |