Rank	Countries/Territories	Count	Percent
1	United States	647	35.7%
2	China	525	29%
3	Germany	132	7.3%
4	India	65	3.6%
5	Singapore	55	3%
6		52	2.9%
7	Japan	38	2.1%
8	United Kingdom	26	1.4%
9	France	25	1.4%
10	Russia	21	1.2%
11	Turkey	15	0.8%
12	Taiwan	14	0.8%
13	Canada	14	0.8%
14	Hong Kong	14	0.8%
15	Netherlands	14	0.8%
16	Ireland	13	0.7%
17	Iran, Islamic Republic of	9	0.5%
18	Korea, Republic of	9	0.5%
19	Pakistan	9	0.5%
20	Cyprus	9	0.5%
21	Nigeria	9	0.5%
22	Romania	8	0.4%
23	Belgium	7	0.4%
24	New Zealand	7	0.4%
25	Mexico	5	0.3%
26	Viet Nam	5	0.3%
27	Thailand	5	0.3%
28	Saudi Arabia	4	0.2%
29	South Africa	4	0.2%
30	Italy	4	0.2%
31	Indonesia	4	0.2%
32	Australia	4	0.2%
33	Ethiopia	3	0.2%
34	Lithuania	3	0.2%
35	Israel	3	0.2%
36	Spain	3	0.2%
37	Yemen	3	0.2%
38	Latvia	2	0.1%
39	Palestine, State of	2	0.1%
40	Philippines	2	0.1%
41	Portugal	2	0.1%
42	Algeria	2	0.1%
43	Argentina	2	0.1%
44	Czech Republic	2	0.1%
45	Egypt	2	0.1%
46	Benin	1	0.1%
47	Morocco	1	0.1%
48	Iraq	1	0.1%
49	Tunisia	1	0.1%
50	Tanzania, United Republic of	1	0.1%
51	Somalia	1	0.1%
52	Norway	1	0.1%