Year	Marine Ecological Economy U₁	Marine Ecological Environment U₂	Coupling Degree C Value	Coupling Degree C Phase	Coupling Coordination Degree D Value	Coupling Coordination Degree D Level
2006	0.1086	0.5904	0.7245	Running-in	0.5032	Moderately Coordinated
2007	0.1461	0.3793	0.8961	High-Level	0.4852	Low Coordinated
2008	0.1763	0.5308	0.8653	High-Level	0.5531	Moderately Coordinated
2009	0.1673	0.5361	0.8515	High-Level	0.5472	Moderately Coordinated
2010	0.2454	0.6997	0.8768	High-Level	0.6437	Moderately Coordinated
2011	0.3193	0.6477	0.9406	High-Level	0.6744	Moderately Coordinated
2012	0.3820	0.6562	0.9645	High-Level	0.7076	Moderately Coordinated
2013	0.4577	0.6874	0.9797	High-Level	0.7489	Moderately Coordinated
2014	0.6637	0.7020	0.9996	High-Level	0.8262	Highly Coordinated
2015	0.7815	0.7155	0.9990	High-Level	0.8647	Highly Coordinated
2016	0.9069	0.7357	0.9946	High-Level	0.9038	Highly Coordinated