Rank	Countries/Territories	Count	Percent
1	United States	256	34.9%
2	China	136	18.6%
3	Germany	75	10.2%
4	India	64	8.7%
5	Korea, Republic of	37	5%
6	France	18	2.5%
7	Egypt	16	2.2%
8	Japan	14	1.9%
9	United Kingdom	10	1.4%
10	Trinidad and Tobago	8	1.1%
11	Ireland	7	1%
12	Netherlands	6	0.8%
13	Australia	6	0.8%
14	Cyprus	5	0.7%
15	Russia	5	0.7%
16	Spain	4	0.5%
17	Taiwan	4	0.5%
18	Thailand	4	0.5%
19	Viet Nam	4	0.5%
20	Canada	4	0.5%
21	Portugal	4	0.5%
22	Indonesia	4	0.5%
23	Italy	4	0.5%
24	Poland	3	0.4%
25	Malaysia	3	0.4%
26	Saudi Arabia	3	0.4%
27	Singapore	2	0.3%
28	Slovenia	2	0.3%
29	Montenegro	2	0.3%
30	Peru	2	0.3%
31	Greece	2	0.3%
32	Algeria	2	0.3%
33	Cambodia	2	0.3%
34	Albania	1	0.1%
35	Argentina	1	0.1%
36	Bangladesh	1	0.1%
37	Belgium	1	0.1%
38	Bulgaria	1	0.1%
39	Georgia	1	0.1%
40	Costa Rica	1	0.1%
41	Romania	1	0.1%
42	Nigeria	1	0.1%
43	Jordan	1	0.1%
44	Israel	1	0.1%
45	South Africa	1	0.1%
46	Slovakia	1	0.1%
47	Turkey	1	0.1%
48	Ukraine	1	0.1%