Rank	Countries/Territories	Count	Percent
1	United States	251	37.6%
2	China	174	26%
3	Germany	46	6.9%
4	India	32	4.8%
5	Japan	19	2.8%
6	Canada	18	2.7%
7	Singapore	13	1.9%
8	Egypt	11	1.6%
9	Australia	9	1.3%
10	Netherlands	7	1%
11	Ireland	6	0.9%
12	Brazil	6	0.9%
13	Hong Kong	6	0.9%
14	Viet Nam	6	0.9%
15	Indonesia	5	0.7%
16	Cyprus	5	0.7%
17	Portugal	5	0.7%
18	Romania	4	0.6%
19	Saudi Arabia	4	0.6%
20	Thailand	4	0.6%
21	Korea, Republic of	4	0.6%
22	Malaysia	3	0.4%
23	Norway	3	0.4%
24	Guatemala	3	0.4%
25	United Kingdom	3	0.4%
26	Switzerland	2	0.3%
27	Yemen	2	0.3%
28	Finland	2	0.3%
29	Argentina	2	0.3%
30	Bahrain	2	0.3%
31	Italy	2	0.3%
32	Serbia	2	0.3%
33	Ukraine	1	0.1%
34	South Africa	1	0.1%
35	Malta	1	0.1%
36	Mauritius	1	0.1%
37	Nepal	1	0.1%
38	Guyana	1	0.1%
39	Greece	1	0.1%