| DEレシオ（％） | 前年比（％） | |
|---|---|---|
| 4Q18 | 104.5 | +1.3% |
| 3Q18 | 99.67 | -5.8% |
| 2Q18 | 97.43 | -14.6% |
| 1Q18 | 102.18 | -10.3% |
| 4Q17 | 103.15 | -2.4% |
| 3Q17 | 105.8 | -0.6% |
| 2Q17 | 114.04 | +2.0% |
| 1Q17 | 113.92 | -2.1% |
| 4Q16 | 105.69 | -9.2% |
| 3Q16 | 106.45 | -8.7% |
| 2Q16 | 111.81 | +7.8% |
| 1Q16 | 116.31 | +11.4% |
| 4Q15 | 116.43 | -6.4% |
| 3Q15 | 116.54 | -4.0% |
| 2Q15 | 103.73 | -5.7% |
| 1Q15 | 104.42 | -3.0% |
| 4Q14 | 124.37 | +18.2% |
| 3Q14 | 121.41 | +15.6% |
| 2Q14 | 109.99 | +17.6% |
| 1Q14 | 107.62 | +16.6% |
| 4Q13 | 105.18 | +13.6% |
| 3Q13 | 105.01 | +32.6% |
| 2Q13 | 93.49 | +23.6% |
| 1Q13 | 92.31 | +33.0% |
| 4Q12 | 92.57 | +34.7% |
| 3Q12 | 79.21 | +17.1% |
| 2Q12 | 75.66 | -40.8% |
| 1Q12 | 69.43 | -28.5% |
| 4Q11 | 68.72 | - |
| 3Q11 | 67.66 | -43.5% |
| 2Q11 | 127.75 | +20.3% |
| 1Q11 | 97.16 | -11.3% |
| 3Q10 | 119.84 | - |
| 2Q10 | 106.15 | - |
| 1Q10 | 109.52 | - |