| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 3Q18 | 19.3 | -16.0% |
| 2Q18 | 19.42 | -15.8% |
| 1Q18 | 20.49 | -17.9% |
| 4Q17 | 22.42 | -6.5% |
| 3Q17 | 22.98 | -13.9% |
| 2Q17 | 23.06 | -13.4% |
| 1Q17 | 24.94 | +15.8% |
| 4Q16 | 23.99 | +10.0% |
| 3Q16 | 26.67 | +42.4% |
| 2Q16 | 26.62 | +42.1% |
| 1Q16 | 21.54 | +12.9% |
| 4Q15 | 21.8 | +42.1% |
| 3Q15 | 18.73 | +47.6% |
| 2Q15 | 18.74 | +45.3% |
| 1Q15 | 19.08 | +45.1% |
| 4Q14 | 15.34 | +15.6% |
| 3Q14 | 12.69 | +3.2% |
| 2Q14 | 12.9 | +3.5% |
| 1Q14 | 13.15 | +55.5% |
| 4Q13 | 13.27 | +52.8% |
| 3Q13 | 12.3 | +64.0% |
| 2Q13 | 12.46 | +67.5% |
| 1Q13 | 8.45 | +21.8% |
| 4Q12 | 8.68 | +9.5% |
| 3Q12 | 7.5 | -2.8% |
| 2Q12 | 7.44 | -8.7% |
| 1Q12 | 6.94 | -18.9% |
| 4Q11 | 7.93 | -23.8% |
| 3Q11 | 7.71 | -21.7% |
| 2Q11 | 8.15 | -16.6% |
| 1Q11 | 8.56 | -16.1% |
| 4Q10 | 10.4 | - |
| 3Q10 | 9.85 | - |
| 2Q10 | 9.76 | - |
| 1Q10 | 10.2 | - |