Time Range	Aquarium/trade	Aquaculture	Shipping	Suez Canal	Inland canals	Other
1951 – 1960	0	14	39	31	1	1
1961 – 1970	5	28	53	57	4	2
1971 – 1980	1	35	72	73	2	3
1981 – 1990	4	27	84	48	1	2
1991 – 2000	2	38	120	78	4	1
2001 – 2010	15	24	165	77	6	4
2011 – 2014	1	4	6	15	0	1