Rank	Countries/Territories	Count	Percent
1	United States	438	34.9%
2	China	363	28.9%
3	Germany	99	7.9%
4	India	57	4.5%
5	Egypt	46	3.7%
6	Taiwan	30	2.4%
7	Netherlands	25	2%
8	France	16	1.3%
9	Australia	14	1.1%
10	Singapore	14	1.1%
11	Malaysia	14	1.1%
12	Japan	13	1%
13	Russia	13	1%
14	Canada	12	1%
15	Brazil	11	0.9%
16	Ireland	11	0.9%
17	United Kingdom	9	0.7%
18	Romania	8	0.6%
19	Spain	7	0.6%
20	Korea, Republic of	6	0.5%
21	Nigeria	5	0.4%
22	Saudi Arabia	5	0.4%
23	Indonesia	5	0.4%
24	Iran, Islamic Republic of	5	0.4%
25	Cyprus	4	0.3%
26	Bahrain	4	0.3%
27	Mexico	3	0.2%
28	South Africa	2	0.2%
29	Portugal	2	0.2%
30	Austria	2	0.2%
31	Turkey	2	0.2%
32	Ukraine	2	0.2%
33	Viet Nam	1	0.1%
34	Algeria	1	0.1%
35	Italy	1	0.1%
36	Hong Kong	1	0.1%
37	Pakistan	1	0.1%
38	Mongolia	1	0.1%
39	Morocco	1	0.1%
40	Lithuania	1	0.1%
41	Luxembourg	1	0.1%