Rank	Countries/Territories	Count	Percent
1	United States	549	41.9%
2	China	358	27.3%
3	Germany	93	7.1%
4	Japan	45	3.4%
5	India	39	3%
6	Ireland	34	2.6%
7	Netherlands	32	2.4%
8		29	2.2%
9	Morocco	19	1.5%
10	Singapore	15	1.1%
11	France	9	0.7%
12	Senegal	8	0.6%
13	Saudi Arabia	6	0.5%
14	Egypt	5	0.4%
15	Cyprus	5	0.4%
16	Belgium	5	0.4%
17	Canada	4	0.3%
18	Romania	4	0.3%
19	Turkey	4	0.3%
20	United Kingdom	4	0.3%
21	Thailand	3	0.2%
22	Italy	3	0.2%
23	Latvia	3	0.2%
24	Australia	3	0.2%
25	Antigua and Barbuda	2	0.2%
26	Czech Republic	2	0.2%
27	Indonesia	2	0.2%
28	Iran, Islamic Republic of	2	0.2%
29	Korea, Republic of	2	0.2%
30	Hong Kong	2	0.2%
31	Portugal	2	0.2%
32	Slovakia	2	0.2%
33	United Arab Emirates	2	0.2%
34	Uganda	1	0.1%
35	Ukraine	1	0.1%
36	Taiwan	1	0.1%
37	Russia	1	0.1%
38	Nepal	1	0.1%
39	Nigeria	1	0.1%
40	Pakistan	1	0.1%
41	Mali	1	0.1%
42	Mongolia	1	0.1%
43	Iraq	1	0.1%
44	Bangladesh	1	0.1%
45	Costa Rica	1	0.1%