	2005	2006	2007	2008	2009	2010	2011	2012	2013	2014	2015	2016	Average	C-Average
Port of Abidjan	1	0.7143	0.6610										0.7917
		0.7774	0.7194	1									0.8322
			0.7194	1	0.9354								0.8849
				0.9252	0.8654	0.7964							0.8623
					0.6908	0.6357	0.6186						0.6484
						0.6357	0.6186	0.5367					0.5970
							0.6186	0.5367	0.6308				0.5954
								0.6695	0.7869	0.8271			0.7612
									0.9515	1	1		0.9838
										0.9567	1	0.8440	0.9336	0.7891
Port of Cotonou	0.5009	0.4599	0.5169										0.4926
		0.4553	0.5118	0.6074									0.5248
			0.5046	0.5989	0.8433								0.6489
				0.5335	0.7512	0.8722							0.7190
					0.5857	0.6800	0.7188						0.6615
						0.6800	0.7188	0.4563					0.6184
							0.7188	0.4554	0.5079				0.5607
								0.6219	0.6936	0.7290			0.6815
									0.7263	0.7633	0.8830		0.7909
										0.7230	0.8364	0.5899	0.7164	0.6415
Port of Lagos	0.9629	0.9684	1										0.9771
		0.9236	0.9537	1									0.9591
			0.9537	1	0.7503								0.9013
				0.8398	0.6300	1							0.8233
					0.5029	0.7983	1						0.7671
						0.7983	1	1					0.9328
							1	1	0.6228				0.8743
								1	0.6228	0.6545			0.7591
									0.8742	0.9188	1		0.9310
										0.7955	0.8658	1	0.8871	0.8812
Port of Lome	0.5947	0.6275	0.6914										0.6379
		0.6188	0.6818	0.8487									0.7164
			0.6711	0.8353	1								0.8355
				0.7417	0.8879	0.8513							0.8270
					0.6941	0.6655	0.6907						0.6834
						0.6655	0.6907	0.4504					0.6022