| （単位：%） | DEレシオ（％） | 前年比（％） |
|---|---|---|
| 1Q23 | 2.4 | -86.6% |
| 4Q22 | 12.2 | -58.9% |
| 3Q22 | 14.0 | - |
| 2Q22 | 17.1 | - |
| 1Q22 | 18.0 | - |
| 4Q21 | 29.7 | - |
| 1Q20 | 23.4 | +37.6% |
| 4Q19 | 12.4 | -17.9% |
| 3Q19 | 19.3 | -15.5% |
| 2Q19 | 13.7 | -26.1% |
| 1Q19 | 17.0 | -39.5% |
| 4Q18 | 15.1 | -19.5% |
| 3Q18 | 22.9 | +32.5% |
| 2Q18 | 18.6 | -32.6% |
| 1Q18 | 28.1 | -4.2% |
| 4Q17 | 18.7 | -9.7% |
| 3Q17 | 17.3 | -23.9% |
| 2Q17 | 27.6 | -13.7% |
| 1Q17 | 29.3 | -1.8% |
| 4Q16 | 20.7 | +16.7% |
| 3Q16 | 22.7 | -19.7% |
| 2Q16 | 32.0 | -4.6% |
| 1Q16 | 29.9 | -11.7% |
| 4Q15 | 17.8 | -45.6% |
| 3Q15 | 28.3 | -29.6% |
| 2Q15 | 33.5 | -7.0% |
| 1Q15 | 33.8 | -18.8% |
| 4Q14 | 32.7 | -20.1% |
| 3Q14 | 40.1 | -5.5% |
| 2Q14 | 36.0 | -3.3% |
| 1Q14 | 41.7 | +13.7% |
| 4Q13 | 40.9 | +6.0% |
| 3Q13 | 42.5 | +16.7% |
| 2Q13 | 37.2 | -2.5% |
| 1Q13 | 36.6 | -5.7% |
| 4Q12 | 38.6 | -4.3% |
| 3Q12 | 36.4 | -5.8% |
| 2Q12 | 38.2 | +14.6% |
| 1Q12 | 38.8 | +11.9% |
| 4Q11 | 40.3 | +17.0% |
| 3Q11 | 38.7 | +31.1% |
| 2Q11 | 33.3 | +9.8% |
| 1Q11 | 34.7 | - |
| 4Q10 | 34.5 | - |
| 3Q10 | 29.5 | - |
| 2Q10 | 30.3 | - |