Rank	Countries/Territories	Count	Percent
1	United States	354	37.7%
2	China	340	36.2%
3	Germany	74	7.9%
4	France	26	2.8%
5	Japan	21	2.2%
6	Hong Kong	17	1.8%
7	Norway	13	1.4%
8	Canada	12	1.3%
9	Korea, Republic of	11	1.2%
10	Australia	9	1%
11	Cyprus	7	0.7%
12	Romania	7	0.7%
13	Iran, Islamic Republic of	5	0.5%
14	Netherlands	5	0.5%
15	Turkey	4	0.4%
16	Spain	3	0.3%
17	Singapore	3	0.3%
18	United Kingdom	3	0.3%
19	Poland	3	0.3%
20	Latvia	2	0.2%
21	India	2	0.2%
22	Colombia	2	0.2%
23	Croatia	2	0.2%
24	Bangladesh	2	0.2%
25	Argentina	2	0.2%
26	South Africa	2	0.2%
27	Russia	2	0.2%
28	Ukraine	2	0.2%
29	Switzerland	1	0.1%
30	Thailand	1	0.1%
31	Brazil	1	0.1%