| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 3Q21 | 7.89 | -66.1% |
| 2Q21 | 11.93 | -242.1% |
| 1Q21 | -4.33 | -183.5% |
| 3Q20 | 23.27 | -172.5% |
| 2Q20 | -8.39 | -250.4% |
| 1Q20 | 5.19 | -23.4% |
| 3Q19 | -32.1 | -431.3% |
| 2Q19 | 5.58 | +26.8% |
| 1Q19 | 6.78 | -12.9% |
| 3Q18 | 9.69 | +0.9% |
| 2Q18 | 4.4 | -49.3% |
| 1Q18 | 7.78 | +72.0% |
| 3Q17 | 9.6 | +7.5% |
| 2Q17 | 8.68 | +8.4% |
| 1Q17 | 4.52 | -28.9% |
| 3Q16 | 8.94 | +141.3% |
| 2Q16 | 8.01 | +99.4% |
| 1Q16 | 6.36 | -9.6% |
| 3Q15 | 3.7 | -29.0% |
| 2Q15 | 4.02 | -59.7% |
| 1Q15 | 7.04 | -13.9% |
| 3Q14 | 5.21 | -47.7% |
| 2Q14 | 9.96 | +0.2% |
| 1Q14 | 8.18 | +14.7% |
| 3Q13 | 9.98 | +37.3% |
| 2Q13 | 9.94 | -2.0% |
| 1Q13 | 7.13 | -27.1% |
| 3Q12 | 7.27 | -8.5% |
| 2Q12 | 10.14 | - |
| 1Q12 | 9.78 | - |
| 3Q11 | 7.95 | - |