Rank	Countries/Territories	Count	Percent
1	United States	359	35.2%
2	China	191	18.7%
3	Germany	130	12.7%
4	Ireland	42	4.1%
5	Netherlands	36	3.5%
6	France	33	3.2%
7	India	32	3.1%
8	Japan	20	2%
9	United Kingdom	20	2%
10	Bulgaria	18	1.8%
11	Korea, Republic of	15	1.5%
12	Barbados	12	1.2%
13	Canada	10	1%
14	Viet Nam	9	0.9%
15	Singapore	6	0.6%
16	Albania	6	0.6%
17	Australia	6	0.6%
18	Indonesia	5	0.5%
19	Pakistan	5	0.5%
20	Brazil	4	0.4%
21	Cyprus	4	0.4%
22	Nigeria	4	0.4%
23	Yemen	4	0.4%
24	Thailand	4	0.4%
25	Turkey	3	0.3%
26	Switzerland	3	0.3%
27	Hong Kong	3	0.3%
28	Croatia	3	0.3%
29	Moldova, Republic of	3	0.3%
30	Malaysia	3	0.3%
31	New Zealand	2	0.2%
32	Philippines	2	0.2%
33	Poland	2	0.2%
34	Russia	2	0.2%
35	Hungary	2	0.2%
36	Czech Republic	2	0.2%
37	Georgia	2	0.2%
38	Taiwan	2	0.2%
39	Norway	2	0.2%
40	Oman	1	0.1%
41	Ukraine	1	0.1%
42	Iran, Islamic Republic of	1	0.1%
43	Bangladesh	1	0.1%
44	Belgium	1	0.1%
45	Serbia	1	0.1%
46	Malta	1	0.1%
47	Lithuania	1	0.1%
48	Kenya	1	0.1%
49	Israel	1	0.1%