Rank	Countries/Territories	Count	Percent
1	United States	461	44.6%
2	China	291	28.1%
3	Germany	101	9.8%
4	Japan	36	3.5%
5	Netherlands	20	1.9%
6	Singapore	14	1.4%
7	Russia	13	1.3%
8	Cyprus	10	1%
9	Hong Kong	9	0.9%
10	France	8	0.8%
11	United Kingdom	7	0.7%
12	Philippines	6	0.6%
13	Canada	6	0.6%
14	India	5	0.5%
15	Viet Nam	5	0.5%
16	Taiwan	4	0.4%
17	Turkey	4	0.4%
18	Ireland	4	0.4%
19	Ukraine	3	0.3%
20	Iran, Islamic Republic of	3	0.3%
21	Argentina	3	0.3%
22	Australia	3	0.3%
23	Bangladesh	3	0.3%
24	Egypt	2	0.2%
25	Korea, Republic of	2	0.2%
26	Latvia	2	0.2%
27	Nigeria	2	0.2%
28	Portugal	2	0.2%
29	Switzerland	1	0.1%
30	Italy	1	0.1%
31	Lithuania	1	0.1%
32	Greece	1	0.1%
33	Barbados	1	0.1%