Rank	Countries/Territories	Count	Percent
1	United States	397	39%
2	China	337	33.1%
3	Germany	122	12%
4	Russia	24	2.4%
5	Netherlands	23	2.3%
6	Korea, Republic of	20	2%
7	France	17	1.7%
8	Portugal	11	1.1%
9	Japan	9	0.9%
10	Hong Kong	9	0.9%
11	Cyprus	6	0.6%
12	Argentina	6	0.6%
13	Canada	4	0.4%
14	Italy	4	0.4%
15	Singapore	4	0.4%
16	Turkey	3	0.3%
17	South Africa	2	0.2%
18	Spain	2	0.2%
19	Sweden	2	0.2%
20	Thailand	2	0.2%
21	Israel	2	0.2%
22	Mauritius	2	0.2%
23	Ghana	2	0.2%
24	Bosnia and Herzegovina	2	0.2%
25	Bulgaria	1	0.1%
26	Australia	1	0.1%
27	Ireland	1	0.1%
28	Switzerland	1	0.1%
29	Taiwan	1	0.1%