Rank	Countries/Territories	Count	Percent
1	United States	718	39.8%
2	China	470	26.1%
3	Germany	131	7.3%
4	Russia	86	4.8%
5	Japan	55	3%
6	Canada	48	2.7%
7		48	2.7%
8	France	38	2.1%
9	Singapore	24	1.3%
10	Argentina	23	1.3%
11	Cyprus	16	0.9%
12	Switzerland	16	0.9%
13	Ukraine	15	0.8%
14	Netherlands	13	0.7%
15	Norway	13	0.7%
16	United Kingdom	11	0.6%
17	Korea, Republic of	8	0.4%
18	India	8	0.4%
19	Australia	7	0.4%
20	Ireland	6	0.3%
21	Iran, Islamic Republic of	5	0.3%
22	Latvia	5	0.3%
23	Spain	4	0.2%
24	Hong Kong	4	0.2%
25	Indonesia	3	0.2%
26	Taiwan	3	0.2%
27	Turkey	3	0.2%
28	Lithuania	3	0.2%
29	Italy	3	0.2%
30	Viet Nam	3	0.2%
31	Romania	2	0.1%
32	Mexico	2	0.1%
33	Sweden	2	0.1%
34	Bangladesh	2	0.1%
35	Denmark	1	0.1%
36	Austria	1	0.1%
37	Israel	1	0.1%
38	South Africa	1	0.1%
39	Peru	1	0.1%
40	Malaysia	1	0.1%