| Year | Marine Ecological Economy U1 | Marine Ecological Society U3 | Coupling Degree C Value | Coupling Degree C Phase | Coupling Coordination Degree D Value | Coupling Coordination Degree D Level |
| 2006 | 0.1086 | 0.0286 | 0.8126 | High-Level | 0.2361 | Extremely Disordered |
| 2007 | 0.1461 | 0.1448 | 0.9999 | High-Level | 0.3814 | Low Coordinated |
| 2008 | 0.1763 | 0.1062 | 0.9687 | High-Level | 0.3699 | Low Coordinated |
| 2009 | 0.1673 | 0.3262 | 0.9467 | High-Level | 0.4833 | Low Coordinated |
| 2010 | 0.2454 | 0.3739 | 0.9782 | High-Level | 0.5504 | Moderately Coordinated |
| 2011 | 0.3193 | 0.4808 | 0.9794 | High-Level | 0.6260 | Moderately Coordinated |
| 2012 | 0.3820 | 0.5567 | 0.9825 | High-Level | 0.6791 | Moderately Coordinated |
| 2013 | 0.4577 | 0.7133 | 0.9759 | High-Level | 0.7559 | Moderately Coordinated |
| 2014 | 0.6637 | 0.8621 | 0.9915 | High-Level | 0.8698 | Highly Coordinated |
| 2015 | 0.7815 | 0.9202 | 0.9967 | High-Level | 0.9209 | Highly Coordinated |
| 2016 | 0.9069 | 0.9074 | 0.9999 | High-Level | 0.9524 | Highly Coordinated |