Rank	Countries/Territories	Count	Percent
1	United States	155	19.3%
2	China	150	18.7%
3	Germany	63	7.8%
4	Ireland	45	5.6%
5	Bulgaria	44	5.5%
6	Netherlands	34	4.2%
7	United Kingdom	29	3.6%
8	Korea, Republic of	27	3.4%
9	Turkey	24	3%
10	Russia	18	2.2%
11	Malaysia	17	2.1%
12	India	12	1.5%
13	South Africa	11	1.4%
14	Iran, Islamic Republic of	10	1.2%
15	Cote D'ivoire	10	1.2%
16	Finland	9	1.1%
17	Canada	8	1%
18	Hungary	8	1%
19	Brazil	7	0.9%
20	Senegal	7	0.9%
21	Thailand	7	0.9%
22	Poland	6	0.7%
23		6	0.7%
24	Indonesia	6	0.7%
25	Italy	6	0.7%
26	Latvia	6	0.7%
27	Mexico	5	0.6%
28	Belgium	5	0.6%
29	France	5	0.6%
30	Philippines	5	0.6%
31	Spain	5	0.6%
32	Viet Nam	5	0.6%
33	Slovakia	4	0.5%
34	Japan	4	0.5%
35	Egypt	3	0.4%
36	Lebanon	3	0.4%
37	Hong Kong	3	0.4%
38	Colombia	3	0.4%
39	Portugal	3	0.4%
40	Nigeria	2	0.2%
41	Panama	2	0.2%
42	Taiwan	2	0.2%
43	Singapore	2	0.2%
44	Chile	2	0.2%
45	Australia	2	0.2%
46	Bangladesh	2	0.2%
47	Lithuania	2	0.2%
48	Mauritius	2	0.2%
49	Mongolia	1	0.1%
50	Kenya	1	0.1%
51	Algeria	1	0.1%
52	Czech Republic	1	0.1%
53	Peru	1	0.1%
54	New Zealand	1	0.1%
55	Romania	1	0.1%