Rank	Countries/Territories	Count	Percent
1	United States	392	47.2%
2	China	239	28.8%
3	Germany	62	7.5%
4	Netherlands	17	2%
5	South Africa	17	2%
6	Singapore	12	1.4%
7	Japan	11	1.3%
8	India	11	1.3%
9	Australia	8	1%
10	Cyprus	7	0.8%
11	Canada	5	0.6%
12	France	3	0.4%
13	Ireland	3	0.4%
14	Brazil	3	0.4%
15	Philippines	3	0.4%
16	Romania	3	0.4%
17	Poland	2	0.2%
18	Taiwan	2	0.2%
19	Tanzania, United Republic of	2	0.2%
20	Kenya	2	0.2%
21	Korea, Republic of	2	0.2%
22	Malaysia	2	0.2%
23	Mexico	2	0.2%
24	Bangladesh	2	0.2%
25	Czech Republic	2	0.2%
26	Israel	2	0.2%
27	Italy	2	0.2%
28	Pakistan	2	0.2%
29	Zimbabwe	1	0.1%
30	Greece	1	0.1%
31	Hong Kong	1	0.1%
32	Colombia	1	0.1%
33	Albania	1	0.1%
34	Nigeria	1	0.1%
35	Latvia	1	0.1%
36	Ukraine	1	0.1%
37	United Kingdom	1	0.1%
38	Russia	1	0.1%
39	Serbia	1	0.1%