| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 1Q26 | 1,235 | +17.5% |
| 4Q25 | 1,379 | +19.5% |
| 3Q25 | 1,034 | +2.3% |
| 2Q25 | 1,175 | +6.6% |
| 1Q25 | 1,051 | +0.8% |
| 4Q24 | 1,153 | -2.3% |
| 3Q24 | 1,011 | +0.4% |
| 2Q24 | 1,103 | +10.2% |
| 1Q24 | 1,042 | +10.3% |
| 4Q23 | 1,181 | +14.5% |
| 3Q23 | 1,007 | +6.0% |
| 2Q23 | 1,001 | +4.8% |
| 1Q23 | 945 | +1.7% |
| 4Q22 | 1,031 | -1.1% |
| 3Q22 | 950 | +3.9% |
| 2Q22 | 954 | 0.0% |
| 1Q22 | 929 | +1.2% |
| 4Q21 | 1,043 | +4.5% |
| 3Q21 | 914 | -4.4% |
| 2Q21 | 954 | -5.5% |
| 1Q21 | 918 | -4.8% |
| 4Q20 | 998 | -3.5% |
| 3Q20 | 957 | +4.3% |
| 2Q20 | 1,010 | +2.8% |
| 1Q20 | 965 | -0.5% |
| 4Q19 | 1,034 | +1.5% |
| 3Q19 | 917 | +1.4% |
| 2Q19 | 983 | +1.2% |
| 1Q19 | 969 | +3.9% |
| 4Q18 | 1,019 | +1.6% |
| 3Q18 | 905 | -1.0% |
| 2Q18 | 972 | +0.9% |
| 1Q18 | 933 | +5.3% |
| 4Q17 | 1,002 | -0.8% |
| 3Q17 | 914 | +4.4% |
| 2Q17 | 963 | +3.5% |
| 1Q17 | 887 | -0.3% |
| 4Q16 | 1,010 | - |
| 3Q16 | 875 | - |
| 2Q16 | 930 | - |
| 1Q16 | 889 | - |