Rank	Countries/Territories	Count	Percent
1	United States	773	46%
2	China	529	31.5%
3	Germany	108	6.4%
4	Russia	61	3.6%
5	Colombia	19	1.1%
6	Japan	19	1.1%
7	Netherlands	11	0.7%
8	Pakistan	11	0.7%
9	Cyprus	11	0.7%
10	Tanzania, United Republic of	11	0.7%
11	India	9	0.5%
12	Costa Rica	9	0.5%
13	Ecuador	8	0.5%
14	Singapore	8	0.5%
15	France	7	0.4%
16	Hong Kong	7	0.4%
17	Australia	7	0.4%
18	Canada	6	0.4%
19	Egypt	5	0.3%
20	Slovenia	5	0.3%
21	Mexico	4	0.2%
22	Korea, Republic of	4	0.2%
23	Argentina	4	0.2%
24	Ukraine	4	0.2%
25	United Kingdom	4	0.2%
26	Viet Nam	3	0.2%
27	Turkey	3	0.2%
28	Portugal	3	0.2%
29	South Africa	3	0.2%
30	Spain	2	0.1%
31	Switzerland	2	0.1%
32	Luxembourg	2	0.1%
33	Mauritius	2	0.1%
34	Bulgaria	2	0.1%
35	Chile	2	0.1%
36	Indonesia	2	0.1%
37	Iran, Islamic Republic of	1	0.1%
38	Iraq	1	0.1%
39	Israel	1	0.1%
40	Jamaica	1	0.1%
41	Bangladesh	1	0.1%
42	Brazil	1	0.1%
43	Kenya	1	0.1%
44	Madagascar	1	0.1%
45	Malaysia	1	0.1%
46	Peru	1	0.1%
47	Saudi Arabia	1	0.1%