Rank	Countries/Territories	Count	Percent
1	United States	614	37.3%
2	China	515	31.3%
3	Germany	199	12.1%
4	India	69	4.2%
5	Canada	32	1.9%
6	United Kingdom	23	1.4%
7	Japan	20	1.2%
8	France	16	1%
9	Israel	12	0.7%
10	Ukraine	12	0.7%
11	Netherlands	11	0.7%
12	Cyprus	11	0.7%
13	Ireland	8	0.5%
14	Taiwan	8	0.5%
15	Korea, Republic of	7	0.4%
16	Hong Kong	6	0.4%
17	Iran, Islamic Republic of	5	0.3%
18	Oman	5	0.3%
19	Saudi Arabia	5	0.3%
20	Singapore	5	0.3%
21	Norway	4	0.2%
22	Italy	4	0.2%
23	Kazakhstan	3	0.2%
24	Poland	3	0.2%
25	Romania	3	0.2%
26	Russia	3	0.2%
27	Colombia	3	0.2%
28	South Africa	3	0.2%
29	Morocco	3	0.2%
30	Trinidad and Tobago	2	0.1%
31	Turkey	2	0.1%
32	Spain	2	0.1%
33	Slovakia	2	0.1%
34	Cote D'ivoire	2	0.1%
35	Austria	2	0.1%
36	Bangladesh	2	0.1%
37	Indonesia	2	0.1%
38	Palestine, State of	2	0.1%
39	Malta	2	0.1%
40	Kuwait	2	0.1%
41	Lebanon	2	0.1%
42	Lithuania	1	0.1%
43	Malaysia	1	0.1%
44	Greece	1	0.1%
45	Brazil	1	0.1%
46	Argentina	1	0.1%
47	Australia	1	0.1%
48	Ecuador	1	0.1%
49	Slovenia	1	0.1%
50	Serbia	1	0.1%
51	Thailand	1	0.1%