Rank	Countries/Territories	Count	Percent
1	United States	809	37.3%
2	China	664	30.7%
3	Germany	174	8%
4	India	71	3.3%
5	Brazil	69	3.2%
6	Russia	51	2.4%
7	Japan	44	2%
8	Canada	33	1.5%
9	Netherlands	19	0.9%
10	Australia	18	0.8%
11	France	18	0.8%
12	Switzerland	17	0.8%
13	Argentina	16	0.7%
14	Latvia	14	0.6%
15	Hong Kong	14	0.6%
16	Lithuania	13	0.6%
17		12	0.6%
18	United Kingdom	12	0.6%
19	Singapore	11	0.5%
20	Korea, Republic of	10	0.5%
21	Cote D'ivoire	8	0.4%
22	Cyprus	8	0.4%
23	Thailand	7	0.3%
24	Sweden	6	0.3%
25	Ukraine	5	0.2%
26	Belgium	4	0.2%
27	Croatia	4	0.2%
28	Austria	3	0.1%
29	Iran, Islamic Republic of	3	0.1%
30	Spain	3	0.1%
31	Taiwan	3	0.1%
32	Viet Nam	3	0.1%
33	Israel	2	0.1%
34	Slovakia	2	0.1%
35	Portugal	2	0.1%
36	Romania	2	0.1%
37	Czech Republic	2	0.1%
38	Ghana	2	0.1%
39	Greece	1	0%
40	Indonesia	1	0%
41	Finland	1	0%
42	Norway	1	0%
43	Slovenia	1	0%
44	South Africa	1	0%
45	Ireland	1	0%
46	Kenya	1	0%