Rank	Countries/Territories	Count	Percent
1	United States	544	38%
2	China	412	28.8%
3	Germany	161	11.2%
4	France	58	4%
5	United Kingdom	46	3.2%
6	Portugal	34	2.4%
7	Singapore	28	2%
8	Canada	19	1.3%
9	Cyprus	16	1.1%
10	Japan	15	1%
11	Netherlands	13	0.9%
12	Ireland	12	0.8%
13	India	8	0.6%
14	Hong Kong	8	0.6%
15	Korea, Republic of	8	0.6%
16	Brazil	6	0.4%
17	Switzerland	5	0.3%
18	Ukraine	5	0.3%
19	Bulgaria	4	0.3%
20	Argentina	4	0.3%
21	Australia	4	0.3%
22	Iran, Islamic Republic of	3	0.2%
23	Thailand	3	0.2%
24	Latvia	3	0.2%
25	Lithuania	3	0.2%
26	Nigeria	2	0.1%
27	Hungary	2	0.1%
28	Bahrain	2	0.1%
29	Bangladesh	2	0.1%
30		1	0.1%
31	Viet Nam	1	0.1%
32	Taiwan	1	0.1%