Rank	Countries/Territories	Count	Percent
1	United States	625	44.6%
2	China	455	32.5%
3	Germany	98	7%
4	France	42	3%
5	Russia	20	1.4%
6	Canada	19	1.4%
7	Japan	18	1.3%
8	Singapore	18	1.3%
9	Korea, Republic of	17	1.2%
10	Netherlands	14	1%
11	United Kingdom	10	0.7%
12	Indonesia	10	0.7%
13	Cyprus	7	0.5%
14	Norway	7	0.5%
15	Ukraine	6	0.4%
16	Australia	4	0.3%
17	Egypt	3	0.2%
18	Iran, Islamic Republic of	3	0.2%
19	Liechtenstein	3	0.2%
20	Taiwan	3	0.2%
21	Spain	3	0.2%
22	Switzerland	2	0.1%
23	India	2	0.1%
24	Ireland	2	0.1%
25	Benin	2	0.1%
26	Brazil	2	0.1%
27	Hong Kong	1	0.1%
28	Latvia	1	0.1%
29	Luxembourg	1	0.1%
30	Malaysia	1	0.1%
31	Mongolia	1	0.1%