Rank	Countries/Territories	Count	Percent
1	United States	380	38.7%
2	China	306	31.1%
3	Germany	103	10.5%
4	Singapore	22	2.2%
5	Tanzania, United Republic of	21	2.1%
6	France	19	1.9%
7	Canada	18	1.8%
8	Korea, Republic of	18	1.8%
9	Netherlands	10	1%
10	Japan	9	0.9%
11	India	9	0.9%
12	Cyprus	7	0.7%
13	Norway	6	0.6%
14	Ukraine	6	0.6%
15	Australia	5	0.5%
16	Bangladesh	5	0.5%
17	Lebanon	5	0.5%
18	Ireland	4	0.4%
19	Mexico	4	0.4%
20	United Kingdom	3	0.3%
21	Sweden	3	0.3%
22	Indonesia	3	0.3%
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%