Rank	Countries/Territories	Count	Percent
1	United States	558	45.2%
2	China	348	28.2%
3	Germany	63	5.1%
4	Japan	36	2.9%
5	Latvia	32	2.6%
6	Cyprus	27	2.2%
7	France	20	1.6%
8	India	19	1.5%
9	Netherlands	14	1.1%
10	Singapore	13	1.1%
11	United Kingdom	13	1.1%
12	Norway	12	1%
13	Hong Kong	10	0.8%
14	Australia	10	0.8%
15	Canada	8	0.6%
16	Turkey	8	0.6%
17	Russia	5	0.4%
18	Argentina	5	0.4%
19	Korea, Republic of	5	0.4%
20	Switzerland	4	0.3%
21	Taiwan	3	0.2%
22	Saudi Arabia	3	0.2%
23	Ukraine	3	0.2%
24	Italy	3	0.2%
25	Austria	3	0.2%
26	Bahamas	2	0.2%
27	Palestine, State of	2	0.2%
28	Spain	1	0.1%
29	Viet Nam	1	0.1%
30	Bangladesh	1	0.1%
31	Mexico	1	0.1%
32	Mongolia	1	0.1%
33	Iran, Islamic Republic of	1	0.1%