年份 | x1 | x2 | x3 | x4 | x5 | x6 | x7 |
2010 | 1.00 | 0.90 | 1.00 | 0.50 | 0.94 | 0.59 | 0.79 |
2011 | 0.68 | 0.87 | 0.73 | 0.45 | 0.96 | 0.49 | 0.72 |
2012 | 0.67 | 0.90 | 0.54 | 0.56 | 0.77 | 0.49 | 0.90 |
2013 | 0.80 | 0.91 | 0.78 | 0.58 | 0.71 | 0.49 | 0.88 |
2014 | 0.99 | 0.97 | 0.95 | 0.80 | 0.74 | 0.71 | 0.90 |
2015 | 0.66 | 0.91 | 0.58 | 0.69 | 0.50 | 0.64 | 0.46 |
2016 | 0.56 | 0.88 | 0.61 | 0.60 | 0.53 | 0.50 | 0.54 |
2017 | 0.54 | 0.87 | 0.66 | 0.50 | 0.79 | 0.44 | 0.80 |
2018 | 0.86 | 0.91 | 0.99 | 0.48 | 0.43 | 0.52 | 0.69 |
2019 | 0.59 | 0.98 | 0.72 | 0.57 | 0.34 | 0.68 | 0.49 |