Rank	Countries/Territories	Count	Percent
1	United States	420	40.5%
2	China	192	18.5%
3	Germany	65	6.3%
4	India	59	5.7%
5	United Kingdom	34	3.3%
6		33	3.2%
7	Netherlands	33	3.2%
8	France	29	2.8%
9	Canada	27	2.6%
10	Japan	20	1.9%
11	Ireland	17	1.6%
12	Korea, Republic of	17	1.6%
13	Ukraine	9	0.9%
14	Australia	8	0.8%
15	Mexico	6	0.6%
16	Russia	6	0.6%
17	Singapore	4	0.4%
18	Libya	4	0.4%
19	Hong Kong	4	0.4%
20	Cyprus	4	0.4%
21	Bangladesh	3	0.3%
22	Malaysia	3	0.3%
23	Philippines	3	0.3%
24	Poland	3	0.3%
25	Romania	3	0.3%
26	Taiwan	3	0.3%
27	Turkey	2	0.2%
28	Slovenia	2	0.2%
29	South Africa	2	0.2%
30	Portugal	2	0.2%
31	Albania	2	0.2%
32	Croatia	2	0.2%
33	Guatemala	2	0.2%
34	Israel	1	0.1%
35	Kazakhstan	1	0.1%
36	Egypt	1	0.1%
37	Bosnia and Herzegovina	1	0.1%
38	Qatar	1	0.1%
39	Lithuania	1	0.1%
40	Spain	1	0.1%
41	Sweden	1	0.1%
42	Switzerland	1	0.1%
43	Norway	1	0.1%
44	United Arab Emirates	1	0.1%
45	Thailand	1	0.1%
46	Saudi Arabia	1	0.1%