| （単位：百万円） | 営業費用 | 前年比（％） |
|---|---|---|
| 3Q26 | 939 | +1.2% |
| 2Q26 | 914 | -8.7% |
| 1Q26 | 969 | +0.6% |
| 4Q25 | 1,026 | +14.3% |
| 3Q25 | 928 | -0.6% |
| 2Q25 | 1,001 | +7.9% |
| 1Q25 | 963 | -0.1% |
| 4Q24 | 898 | -5.2% |
| 3Q24 | 934 | -8.6% |
| 2Q24 | 928 | -12.1% |
| 1Q24 | 964 | +10.7% |
| 4Q23 | 947 | -15.6% |
| 3Q23 | 1,022 | -8.2% |
| 2Q23 | 1,056 | -2.0% |
| 1Q23 | 871 | -13.3% |
| 4Q22 | 1,122 | +11.0% |
| 3Q22 | 1,113 | +11.3% |
| 2Q22 | 1,078 | -0.2% |
| 1Q22 | 1,005 | -3.4% |
| 4Q21 | 1,011 | -6.7% |
| 3Q21 | 1,000 | +1.1% |
| 2Q21 | 1,080 | +1.3% |
| 1Q21 | 1,040 | -8.7% |
| 4Q20 | 1,084 | -10.3% |
| 3Q20 | 989 | -5.4% |
| 2Q20 | 1,066 | +0.9% |
| 1Q20 | 1,139 | +3.7% |
| 4Q19 | 1,208 | +3.1% |
| 3Q19 | 1,046 | -2.3% |
| 2Q19 | 1,056 | +5.7% |
| 1Q19 | 1,098 | +12.0% |
| 4Q18 | 1,172 | +4.1% |
| 3Q18 | 1,071 | +17.3% |
| 2Q18 | 999 | +15.5% |
| 1Q18 | 980 | +6.3% |
| 4Q17 | 1,126 | +31.1% |
| 3Q17 | 913 | +3.6% |
| 2Q17 | 865 | +7.3% |
| 1Q17 | 922 | +10.7% |
| 4Q16 | 859 | - |
| 3Q16 | 881 | - |
| 2Q16 | 806 | - |
| 1Q16 | 833 | - |