Rank	Countries/Territories	Count	Percent
1	United States	311	31%
2	China	258	25.7%
3	India	88	8.8%
4	Germany	77	7.7%
5	Japan	31	3.1%
6	Netherlands	29	2.9%
7	Russia	19	1.9%
8	Ecuador	15	1.5%
9	Korea, Republic of	14	1.4%
10	Ireland	14	1.4%
11	Turkey	11	1.1%
12	Spain	9	0.9%
13	France	9	0.9%
14	Cyprus	8	0.8%
15	Italy	8	0.8%
16	Mexico	7	0.7%
17	Hong Kong	7	0.7%
18	Ukraine	7	0.7%
19	United Kingdom	7	0.7%
20	Thailand	6	0.6%
21	Iran, Islamic Republic of	6	0.6%
22	Egypt	6	0.6%
23	Australia	6	0.6%
24	Singapore	6	0.6%
25	Taiwan	5	0.5%
26	Czech Republic	4	0.4%
27	Canada	4	0.4%
28	Peru	3	0.3%
29	Poland	3	0.3%
30	Pakistan	2	0.2%
31	Romania	2	0.2%
32	Mongolia	2	0.2%
33	Indonesia	2	0.2%
34	Colombia	2	0.2%
35	Switzerland	2	0.2%
36	Uzbekistan	2	0.2%
37	Viet Nam	2	0.2%
38	Sweden	1	0.1%
39	United Arab Emirates	1	0.1%
40	Austria	1	0.1%
41	Hungary	1	0.1%
42	Georgia	1	0.1%
43	Israel	1	0.1%
44	Kyrgyzstan	1	0.1%
45	Lithuania	1	0.1%
46	Malaysia	1	0.1%
47	Portugal	1	0.1%