Rank	Countries/Territories	Count	Percent
1	United States	529	34.1%
2	China	310	20%
3	India	118	7.6%
4	Germany	117	7.5%
5	Australia	79	5.1%
6	Japan	47	3%
7	Singapore	39	2.5%
8	Netherlands	26	1.7%
9	Romania	25	1.6%
10	Canada	24	1.5%
11	Ireland	21	1.4%
12	Korea, Republic of	20	1.3%
13	Cote D'ivoire	15	1%
14	Russia	14	0.9%
15	Slovakia	14	0.9%
16	United Kingdom	14	0.9%
17	Belgium	13	0.8%
18	Denmark	12	0.8%
19	France	12	0.8%
20	Zambia	11	0.7%
21	Morocco	10	0.6%
22	Indonesia	7	0.5%
23	Italy	6	0.4%
24	Nigeria	5	0.3%
25	Pakistan	5	0.3%
26	Ethiopia	5	0.3%
27	Switzerland	5	0.3%
28	Taiwan	4	0.3%
29	Egypt	4	0.3%
30	Bangladesh	4	0.3%
31	Cyprus	4	0.3%
32	Bulgaria	4	0.3%
33	Ghana	3	0.2%
34	Hong Kong	3	0.2%
35	Hungary	3	0.2%
36	Oman	3	0.2%
37	Iran, Islamic Republic of	2	0.1%
38	Benin	2	0.1%
39	Brazil	2	0.1%
40	Spain	2	0.1%
41	Ukraine	1	0.1%
42	South Africa	1	0.1%
43	Malawi	1	0.1%
44	Mauritius	1	0.1%
45	Jordan	1	0.1%
46	Kenya	1	0.1%
47	Norway	1	0.1%
48	Portugal	1	0.1%