province	2011		2014		2017		2020
province	$ξ_{M}$	$ξ_{D}$	$ξ_{M}$	$ξ_{D}$	$ξ_{M}$	$ξ_{D}$	$ξ_{M}$	$ξ_{D}$
Beijing	0.765	0.830	0.633	0.890	0.510	0.614	0.461	0.522
Tianjin	0.884	0.661	0.911	0.632	0.928	0.638	0.963	0.622
Hebei	0.873	0.637	0.804	0.613	0.826	0.595	0.863	0.679
Shanxi	0.974	0.680	0.989	0.647	0.965	0.668	0.896	0.710
Neimenggu	0.933	0.694	0.897	0.670	0.973	0.648	0.930	0.684
Liaoning	0.868	0.614	0.904	0.595	0.918	0.663	0.997	0.587
Jilin	0.920	0.680	0.904	0.659	0.913	0.647	0.987	0.623
Heilongjiang	0.960	0.672	0.965	0.656	0.997	0.633	0.921	0.693
Shanghai	0.930	0.614	1.000	0.590	0.898	0.650	0.891	0.649
Jiangsu	0.648	0.595	0.604	0.613	0.611	0.636	0.947	0.627
Zhejiang	0.702	0.602	0.714	0.593	0.721	0.603	0.977	0.606
Anhui	0.842	0.649	0.772	0.624	0.768	0.601	0.913	0.585
Fujian	0.881	0.636	0.869	0.612	0.892	0.592	0.986	0.583
Jiangxi	0.893	0.672	0.849	0.648	0.822	0.615	0.975	0.591
Shandong	0.684	0.597	0.648	0.597	0.654	0.607	0.962	0.592
Henan	0.813	0.622	0.747	0.604	0.775	0.592	0.990	0.580
Hubei	0.899	0.631	0.826	0.608	0.843	0.595	0.972	0.582
Hunan	0.874	0.645	0.844	0.620	0.844	0.600	0.933	0.623
Guangdong	0.737	0.591	0.766	0.603	0.632	0.650	0.906	0.716
Guangxi	0.928	0.692	0.911	0.663	0.938	0.631	0.888	0.679
Hainan	0.918	0.741	0.945	0.702	0.955	0.691	0.981	0.668
Chongqing	0.931	0.685	0.920	0.654	0.912	0.623	0.953	0.632
Sichuan	0.920	0.627	0.954	0.602	0.947	0.614	0.757	0.798
Guizhou	0.948	0.729	0.962	0.690	0.978	0.651	0.847	0.770
Yunnan	0.959	0.703	0.982	0.666	0.985	0.649	0.809	0.798
Shaanxi	0.984	0.656	0.980	0.630	0.985	0.622	0.856	0.725
Gansu	0.945	0.722	0.956	0.695	0.990	0.661	0.927	0.706
Qinghai	0.923	0.737	0.933	0.719	0.942	0.704	0.967	0.681
Ningxia	0.931	0.739	0.950	0.705	0.958	0.688	0.975	0.674
Xinjiang	0.945	0.723	0.959	0.691	0.984	0.661	0.897	0.730