Rank	Countries/Territories	Count	Percent
1	United States	668	46.8%
2	China	260	18.2%
3	India	169	11.8%
4	Germany	80	5.6%
5	Singapore	59	4.1%
6	Russia	21	1.5%
7	Japan	18	1.3%
8	Netherlands	13	0.9%
9	Latvia	12	0.8%
10	United Kingdom	12	0.8%
11	Italy	12	0.8%
12	Brazil	12	0.8%
13	France	11	0.8%
14	Cyprus	10	0.7%
15	Canada	9	0.6%
16	Ukraine	9	0.6%
17	Korea, Republic of	8	0.6%
18	Norway	6	0.4%
19	Uruguay	5	0.4%
20	Israel	5	0.4%
21	Mexico	4	0.3%
22	Switzerland	3	0.2%
23	Taiwan	3	0.2%
24	Iran, Islamic Republic of	3	0.2%
25	Australia	3	0.2%
26	Hong Kong	2	0.1%
27	Mongolia	2	0.1%
28	Jordan	1	0.1%
29	Pakistan	1	0.1%
30	Tunisia	1	0.1%
31	Sweden	1	0.1%
32	Argentina	1	0.1%
33	Ireland	1	0.1%
34	Bangladesh	1	0.1%
35	Czech Republic	1	0.1%
36	Cote D'ivoire	1	0.1%