Rank	Countries/Territories	Count	Percent
1	United States	580	42.1%
2	China	453	32.8%
3	Germany	142	10.3%
4	France	27	2%
5	India	21	1.5%
6	Pakistan	21	1.5%
7	Netherlands	18	1.3%
8	Japan	18	1.3%
9	Russia	14	1%
10	Singapore	13	0.9%
11	Cyprus	12	0.9%
12	Korea, Republic of	8	0.6%
13	Ireland	8	0.6%
14	United Kingdom	6	0.4%
15	Ukraine	4	0.3%
16	Hong Kong	4	0.3%
17	Australia	4	0.3%
18	Bangladesh	3	0.2%
19	Canada	3	0.2%
20	Latvia	3	0.2%
21	Sweden	3	0.2%
22	Spain	2	0.1%
23	Iran, Islamic Republic of	2	0.1%
24	Argentina	2	0.1%
25	Greece	2	0.1%
26	Egypt	1	0.1%
27	Italy	1	0.1%
28	Lithuania	1	0.1%
29	Malaysia	1	0.1%
30	Mexico	1	0.1%
31	Switzerland	1	0.1%