Rank	Countries/Territories	Count	Percent
1	United States	322	38%
2	China	244	28.8%
3	Germany	94	11.1%
4	Singapore	22	2.6%
5	Tanzania, United Republic of	21	2.5%
6	France	19	2.2%
7	Korea, Republic of	18	2.1%
8	Canada	17	2%
9	Japan	9	1.1%
10	Netherlands	9	1.1%
11	India	8	0.9%
12	Cyprus	6	0.7%
13	Norway	6	0.7%
14	Ukraine	6	0.7%
15	Australia	5	0.6%
16	Lebanon	5	0.6%
17	Mexico	4	0.5%
18	United Kingdom	3	0.4%
19	Sweden	3	0.4%
20	Indonesia	3	0.4%
21	Ireland	3	0.4%
22	Bangladesh	3	0.4%
23	Italy	2	0.2%
24	Malaysia	2	0.2%
25	Mauritius	2	0.2%
26	Thailand	2	0.2%
27	Spain	2	0.2%
28	Peru	2	0.2%
29	Philippines	2	0.2%
30	Portugal	1	0.1%
31	Viet Nam	1	0.1%
32	Hong Kong	1	0.1%