| 年份 | Moran’s I | P值 | Z值 | 
| 2006 | 0.207 | 0.016 | 2.470 | 
| 2007 | 0.209 | 0.014 | 2.474 | 
| 2008 | 0.210 | 0.013 | 2.477 | 
| 2009 | 0.213 | 0.019 | 2.351 | 
| 2010 | 0.213 | 0.018 | 2.358 | 
| 2011 | 0.208 | 0.023 | 2.273 | 
| 2012 | 0.271 | 0.003 | 3.021 | 
| 2013 | 0.403 | 0.000 | 4.652 | 
| 2014 | 0.378 | 0.000 | 4.361 | 
| 2015 | 0.338 | 0.000 | 3.874 | 
| 2016 | 0.348 | 0.001 | 3.461 | 
| 2017 | 0.168 | 0.045 | 2.135 | 
| 2018 | 0.159 | 0.054 | 1.951 | 
| 2019 | 0.178 | 0.036 | 2.097 | 
| 2020 | 0.216 | 0.010 | 2.591 |