Rank	Countries/Territories	Count	Percent
1	United States	409	33.1%
2	China	405	32.8%
3	Germany	117	9.5%
4	India	62	5%
5	Japan	28	2.3%
6	France	28	2.3%
7	Singapore	28	2.3%
8	Brazil	22	1.8%
9	Canada	15	1.2%
10	Cyprus	11	0.9%
11	Netherlands	11	0.9%
12	United Kingdom	9	0.7%
13	Malaysia	8	0.6%
14	Pakistan	6	0.5%
15	Bangladesh	6	0.5%
16	Argentina	6	0.5%
17	Australia	5	0.4%
18	Nepal	5	0.4%
19	Libya	5	0.4%
20	Turkey	4	0.3%
21	Philippines	4	0.3%
22	Korea, Republic of	4	0.3%
23	Ireland	4	0.3%
24	Israel	3	0.2%
25	Hong Kong	3	0.2%
26	Romania	3	0.2%
27	Thailand	3	0.2%
28	Switzerland	3	0.2%
29	Ukraine	2	0.2%
30	United Arab Emirates	2	0.2%
31	Poland	2	0.2%
32	Norway	2	0.2%
33	Iran, Islamic Republic of	2	0.2%
34	Latvia	2	0.2%
35	Iraq	1	0.1%
36	Ethiopia	1	0.1%
37	Oman	1	0.1%
38	Russia	1	0.1%
39	Taiwan	1	0.1%
40	Sri Lanka	1	0.1%
41	Sweden	1	0.1%