Rank	Countries/Territories	Count	Percent
1	United States	379	33%
2	China	374	32.6%
3	India	59	5.1%
4	Singapore	59	5.1%
5	Argentina	54	4.7%
6	Germany	44	3.8%
7	Japan	24	2.1%
8	Russia	21	1.8%
9	Ireland	19	1.7%
10	Hong Kong	14	1.2%
11	Australia	13	1.1%
12	Italy	12	1%
13	Ukraine	9	0.8%
14	Canada	9	0.8%
15	France	9	0.8%
16	United Kingdom	7	0.6%
17	Netherlands	7	0.6%
18	Brazil	6	0.5%
19	Turkey	3	0.3%
20	Indonesia	2	0.2%
21	Korea, Republic of	2	0.2%
22	Malta	2	0.2%
23	Mexico	2	0.2%
24	Nigeria	2	0.2%
25	Portugal	2	0.2%
26	Romania	2	0.2%
27	Sierra Leone	2	0.2%
28	Sweden	1	0.1%
29	Taiwan	1	0.1%
30	Viet Nam	1	0.1%
31	Poland	1	0.1%
32	New Zealand	1	0.1%
33	Mongolia	1	0.1%
34	Iran, Islamic Republic of	1	0.1%
35	Czech Republic	1	0.1%
36	Denmark	1	0.1%
37	Dominican Republic	1	0.1%