Rank	Countries/Territories	Count	Percent
1	United States	364	42.8%
2	China	248	29.2%
3	Germany	31	3.6%
4	Iran, Islamic Republic of	19	2.2%
5	Netherlands	16	1.9%
6	Japan	14	1.6%
7	France	13	1.5%
8	Hong Kong	13	1.5%
9	Australia	13	1.5%
10	Spain	13	1.5%
11	Korea, Republic of	12	1.4%
12	United Kingdom	11	1.3%
13	Russia	11	1.3%
14	Taiwan	8	0.9%
15	Singapore	7	0.8%
16	Slovakia	5	0.6%
17	Malaysia	5	0.6%
18	Kazakhstan	5	0.6%
19	Switzerland	5	0.6%
20	Canada	5	0.6%
21	Mauritius	4	0.5%
22	Sweden	3	0.4%
23	Cyprus	3	0.4%
24	Denmark	2	0.2%
25	Finland	2	0.2%
26	India	2	0.2%
27	Latvia	2	0.2%
28	Jordan	2	0.2%
29	Italy	2	0.2%
30	Thailand	2	0.2%
31	Pakistan	2	0.2%
32	Philippines	2	0.2%
33	Nepal	1	0.1%
34	Norway	1	0.1%
35	Ukraine	1	0.1%
36	Israel	1	0.1%