Rank	Countries/Territories	Count	Percent
1	United States	308	36.8%
2	China	247	29.5%
3	Germany	82	9.8%
4	Netherlands	30	3.6%
5	Singapore	20	2.4%
6	Japan	16	1.9%
7	United Kingdom	16	1.9%
8	Hong Kong	14	1.7%
9	Iran, Islamic Republic of	12	1.4%
10	France	12	1.4%
11	Korea, Republic of	10	1.2%
12	Switzerland	6	0.7%
13	Turkey	6	0.7%
14	Belgium	5	0.6%
15	Brazil	5	0.6%
16	Cyprus	5	0.6%
17	Israel	4	0.5%
18	Malaysia	4	0.5%
19	Uganda	4	0.5%
20	Thailand	4	0.5%
21	Pakistan	3	0.4%
22	Italy	3	0.4%
23	Indonesia	3	0.4%
24	Mauritius	2	0.2%
25	Australia	2	0.2%
26	Denmark	2	0.2%
27	Colombia	2	0.2%
28	Spain	2	0.2%
29	Sweden	1	0.1%
30	Romania	1	0.1%
31	Latvia	1	0.1%
32	Norway	1	0.1%
33	Taiwan	1	0.1%
34	Canada	1	0.1%
35	Czech Republic	1	0.1%
36	Mexico	1	0.1%
37	Mongolia	1	0.1%