Rank	Countries/Territories	Count	Percent
1	United States	776	45.7%
2	China	485	28.6%
3	Germany	165	9.7%
4	France	31	1.8%
5	Canada	22	1.3%
6	Japan	21	1.2%
7	Ireland	20	1.2%
8	Netherlands	19	1.1%
9	Cyprus	18	1.1%
10	Australia	14	0.8%
11	Switzerland	14	0.8%
12	Korea, Republic of	13	0.8%
13	Singapore	12	0.7%
14	India	9	0.5%
15	Philippines	7	0.4%
16	Romania	6	0.4%
17	Jordan	6	0.4%
18	Brazil	6	0.4%
19		5	0.3%
20	Portugal	5	0.3%
21	Norway	4	0.2%
22	Ukraine	4	0.2%
23	Egypt	4	0.2%
24	Italy	4	0.2%
25	United Kingdom	4	0.2%
26	Iran, Islamic Republic of	3	0.2%
27	Hong Kong	3	0.2%
28	Russia	3	0.2%
29	United Arab Emirates	2	0.1%
30	Mauritius	2	0.1%
31	Thailand	2	0.1%
32	Slovakia	1	0.1%
33	Spain	1	0.1%
34	Syrian Arab Republic	1	0.1%
35	Taiwan	1	0.1%
36	Pakistan	1	0.1%
37	Latvia	1	0.1%
38	Lithuania	1	0.1%
39	Chile	1	0.1%