Rank	Countries/Territories	Count	Percent
1	United States	628	38.1%
2	China	537	32.6%
3	Germany	96	5.8%
4	India	78	4.7%
5	France	43	2.6%
6	Russia	38	2.3%
7	Ireland	37	2.2%
8	Japan	26	1.6%
9	Latvia	17	1%
10	Australia	15	0.9%
11	Canada	14	0.9%
12	Hong Kong	14	0.9%
13	United Kingdom	12	0.7%
14	Korea, Republic of	10	0.6%
15	Malaysia	8	0.5%
16	Romania	7	0.4%
17	Azerbaijan	7	0.4%
18	Cote D'ivoire	6	0.4%
19	Ukraine	6	0.4%
20	Singapore	6	0.4%
21	Taiwan	5	0.3%
22	Netherlands	4	0.2%
23	Cyprus	4	0.2%
24	Israel	3	0.2%
25	Iran, Islamic Republic of	3	0.2%
26	Italy	2	0.1%
27	Denmark	2	0.1%
28	Finland	2	0.1%
29	Argentina	2	0.1%
30	Nepal	2	0.1%
31	Lithuania	2	0.1%
32	United Arab Emirates	2	0.1%
33	Slovakia	2	0.1%
34	Spain	2	0.1%
35	Sri Lanka	2	0.1%
36	Sweden	2	0.1%
37	Mongolia	1	0.1%