| 経常（税引前）利益率（％） | 前年比（％） | |
|---|---|---|
| 3Q21 | 5.29 | +26.2% |
| 2Q21 | 15.71 | +287.0% |
| 1Q21 | -13.02 | -590.0% |
| 3Q20 | 4.19 | -337.3% |
| 2Q20 | 4.06 | -103.7% |
| 1Q20 | 2.66 | -117.3% |
| 3Q19 | -1.77 | -114.7% |
| 2Q19 | -110.07 | -2855.8% |
| 1Q19 | -15.32 | -315.9% |
| 3Q18 | 12.01 | -3.9% |
| 2Q18 | 3.99 | -82.9% |
| 1Q18 | 7.1 | -68.5% |
| 4Q17 | 2.35 | -92.2% |
| 3Q17 | 12.5 | -44.3% |
| 2Q17 | 23.4 | +30.5% |
| 1Q17 | 22.52 | +144.4% |
| 4Q16 | 30.01 | +91.7% |
| 3Q16 | 22.43 | +81.9% |
| 2Q16 | 17.93 | -0.4% |
| 1Q16 | 9.21 | -52.8% |
| 4Q15 | 15.65 | -51.6% |
| 3Q15 | 12.33 | -62.8% |
| 2Q15 | 18.0 | -43.1% |
| 1Q15 | 19.5 | +38.2% |
| 4Q14 | 32.32 | +285.4% |
| 3Q14 | 33.15 | +48.4% |
| 2Q14 | 31.67 | +27.4% |
| 1Q14 | 14.11 | -45.7% |
| 4Q13 | 8.39 | - |
| 3Q13 | 22.34 | -2.9% |
| 2Q13 | 24.86 | -37.2% |
| 1Q13 | 26.02 | +64.9% |
| 3Q12 | 23.0 | -791.7% |
| 2Q12 | 39.6 | -252.1% |
| 1Q12 | 15.78 | - |
| 3Q11 | -3.33 | - |
| 2Q11 | -26.03 | - |