Rank	Countries/Territories	Count	Percent
1	United States	597	42.6%
2	China	429	30.6%
3	Germany	152	10.9%
4	United Kingdom	78	5.6%
5	France	29	2.1%
6	Singapore	14	1%
7	Japan	14	1%
8	Canada	13	0.9%
9	Netherlands	11	0.8%
10	Czech Republic	6	0.4%
11	Australia	6	0.4%
12	Hong Kong	6	0.4%
13	Thailand	5	0.4%
14	Russia	5	0.4%
15	Lithuania	4	0.3%
16	Bulgaria	4	0.3%
17	Cyprus	4	0.3%
18	Argentina	3	0.2%
19	Malaysia	3	0.2%
20	South Africa	3	0.2%
21	Sweden	3	0.2%
22	Romania	2	0.1%
23	Mauritius	2	0.1%
24	India	2	0.1%
25	Bangladesh	2	0.1%
26	Israel	1	0.1%
27	Norway	1	0.1%
28	Ukraine	1	0.1%