| （単位：%） | DEレシオ（％） | 前年比（％） |
|---|---|---|
| 4Q23 | 81.4 | -0.8% |
| 4Q22 | 82.0 | +440.8% |
| 1Q22 | 25.6 | +27.2% |
| 4Q21 | 15.2 | -22.6% |
| 3Q21 | 17.1 | -32.8% |
| 2Q21 | 20.2 | -5.7% |
| 1Q21 | 20.2 | -9.0% |
| 4Q20 | 19.6 | -52.8% |
| 3Q20 | 25.4 | -47.6% |
| 2Q20 | 21.4 | -53.1% |
| 1Q20 | 22.1 | -48.3% |
| 4Q19 | 41.5 | +1.0% |
| 3Q19 | 48.5 | +21.5% |
| 2Q19 | 45.7 | +8.7% |
| 1Q19 | 42.8 | -1.0% |
| 4Q18 | 41.1 | -6.1% |
| 3Q18 | 39.9 | -15.7% |
| 2Q18 | 42.1 | -15.2% |
| 1Q18 | 43.3 | -16.6% |
| 4Q17 | 43.8 | - |
| 3Q17 | 47.4 | -5.0% |
| 2Q17 | 49.7 | -8.3% |
| 1Q17 | 51.8 | +3.9% |
| 3Q16 | 49.9 | -7.6% |
| 2Q16 | 54.1 | +0.2% |
| 1Q16 | 49.9 | -9.7% |
| 4Q15 | 47.6 | -11.1% |
| 3Q15 | 54.0 | +0.5% |
| 2Q15 | 54.0 | +16.2% |
| 1Q15 | 55.2 | +8.4% |
| 4Q14 | 53.6 | -3.3% |
| 3Q14 | 53.7 | -5.5% |
| 2Q14 | 46.5 | -19.8% |
| 1Q14 | 51.0 | +42.6% |
| 4Q13 | 55.4 | +36.9% |
| 3Q13 | 56.9 | +24.5% |
| 2Q13 | 57.9 | +15.1% |
| 1Q13 | 35.7 | +35.3% |
| 4Q12 | 40.5 | +52.5% |
| 3Q12 | 45.7 | +61.6% |
| 2Q12 | 50.3 | +69.2% |
| 1Q12 | 26.4 | -19.4% |
| 4Q11 | 26.6 | - |
| 3Q11 | 28.3 | - |
| 2Q11 | 29.7 | - |
| 1Q11 | 32.8 | - |