Rank	Countries/Territories	Count	Percent
1	United States	328	37.4%
2	China	281	32.1%
3	Germany	65	7.4%
4	Japan	44	5%
5	India	28	3.2%
6	Netherlands	13	1.5%
7	Singapore	13	1.5%
8	France	12	1.4%
9	Iran, Islamic Republic of	11	1.3%
10		9	1%
11	Canada	8	0.9%
12	Taiwan	7	0.8%
13	Cyprus	6	0.7%
14	Hong Kong	5	0.6%
15	Saudi Arabia	4	0.5%
16	South Sudan	3	0.3%
17	Spain	3	0.3%
18	Ukraine	3	0.3%
19	Viet Nam	3	0.3%
20	Romania	3	0.3%
21	Ireland	3	0.3%
22	Korea, Republic of	3	0.3%
23	Czech Republic	2	0.2%
24	Egypt	2	0.2%
25	Australia	2	0.2%
26	Russia	2	0.2%
27	Mongolia	2	0.2%
28	Philippines	2	0.2%
29	Switzerland	2	0.2%
30	Sweden	1	0.1%
31	United Kingdom	1	0.1%
32	Pakistan	1	0.1%
33	Slovenia	1	0.1%
34	Bangladesh	1	0.1%
35	Mauritius	1	0.1%
36	Indonesia	1	0.1%