Rank	Countries/Territories	Count	Percent
1	United States	333	30.6%
2	China	307	28.2%
3	India	122	11.2%
4	Germany	89	8.2%
5	Japan	60	5.5%
6	Russia	21	1.9%
7	Singapore	20	1.8%
8	Latvia	12	1.1%
9	Canada	10	0.9%
10	Hong Kong	10	0.9%
11	Greece	9	0.8%
12	Netherlands	8	0.7%
13	Turkey	8	0.7%
14	Korea, Republic of	7	0.6%
15	Czech Republic	6	0.6%
16	Australia	6	0.6%
17	Iran, Islamic Republic of	5	0.5%
18	Brazil	4	0.4%
19	Denmark	4	0.4%
20	Thailand	4	0.4%
21	United Kingdom	4	0.4%
22	Portugal	4	0.4%
23	Romania	3	0.3%
24	Taiwan	3	0.3%
25	Malaysia	3	0.3%
26	Norway	2	0.2%
27	Pakistan	2	0.2%
28	Poland	2	0.2%
29	Guatemala	2	0.2%
30	Cyprus	2	0.2%
31	Colombia	1	0.1%
32	Argentina	1	0.1%
33	Austria	1	0.1%
34	Indonesia	1	0.1%
35	Ecuador	1	0.1%
36	Egypt	1	0.1%
37	France	1	0.1%
38	Spain	1	0.1%
39	Sweden	1	0.1%
40	Mexico	1	0.1%
41	Mongolia	1	0.1%
42	Lithuania	1	0.1%
43	Israel	1	0.1%
44	Italy	1	0.1%
45	Ukraine	1	0.1%
46	Viet Nam	1	0.1%