Rank	Countries/Territories	Count	Percent
1	United States	877	36.7%
2	China	593	24.8%
3	Germany	142	5.9%
4	Singapore	78	3.3%
5	India	77	3.2%
6	Russia	75	3.1%
7	Japan	50	2.1%
8	Korea, Republic of	45	1.9%
9	Canada	44	1.8%
10	Italy	35	1.5%
11	Australia	32	1.3%
12	Iran, Islamic Republic of	29	1.2%
13	France	26	1.1%
14	Ireland	24	1%
15	Spain	23	1%
16	Netherlands	22	0.9%
17	Hong Kong	22	0.9%
18	United Kingdom	17	0.7%
19	Ukraine	16	0.7%
20	Taiwan	16	0.7%
21	Brazil	14	0.6%
22	Latvia	13	0.5%
23	Thailand	13	0.5%
24	Greece	9	0.4%
25	Argentina	8	0.3%
26	Switzerland	8	0.3%
27	Viet Nam	8	0.3%
28	Morocco	7	0.3%
29	Austria	6	0.3%
30	Cote D'ivoire	6	0.3%
31	Cyprus	6	0.3%
32	Indonesia	5	0.2%
33	Colombia	5	0.2%
34	Poland	5	0.2%
35	Turkey	5	0.2%
36	Hungary	4	0.2%
37	Mexico	3	0.1%
38	Israel	3	0.1%
39	Malaysia	2	0.1%
40	Egypt	2	0.1%
41	Cambodia	2	0.1%
42	Slovakia	2	0.1%
43	South Africa	1	0%
44	Saudi Arabia	1	0%
45	Sweden	1	0%
46	Belgium	1	0%
47	Mongolia	1	0%
48	Romania	1	0%
49	Norway	1	0%
50	Peru	1	0%
51	Lithuania	1	0%
52	Luxembourg	1	0%