年份 | x'(0) | x(0) | 残差 | 相对残差 |
2010 | 0.39 | 0.390 | 0.00 | 0.00 |
2011 | 0.45 | 0.439 | −0.01 | −0.02 |
2012 | 0.47 | 0.450 | −0.02 | −0.04 |
2013 | 0.49 | 0.472 | −0.02 | −0.03 |
2014 | 0.51 | 0.499 | −0.01 | −0.02 |
2015 | 0.53 | 0.559 | 0.02 | 0.04 |
2016 | 0.56 | 0.600 | 0.04 | 0.07 |
2017 | 0.58 | 0.611 | 0.03 | 0.04 |
2018 | 0.61 | 0.615 | 0.00 | 0.01 |
2019 | 0.64 | 0.594 | −0.05 | −0.08 |