Rank	Countries/Territories	Count	Percent
1	United States	326	30.7%
2	China	188	17.7%
3	Spain	85	8%
4	Germany	69	6.5%
5	Taiwan	41	3.9%
6	United Kingdom	32	3%
7	Australia	31	2.9%
8	Ethiopia	21	2%
9	France	19	1.8%
10	Belgium	19	1.8%
11	Portugal	18	1.7%
12	India	17	1.6%
13	Canada	17	1.6%
14	Kenya	14	1.3%
15	Ireland	13	1.2%
16	Namibia	12	1.1%
17	South Africa	12	1.1%
18	Ghana	11	1%
19	Iran, Islamic Republic of	10	0.9%
20	Brazil	10	0.9%
21	Japan	9	0.8%
22	Singapore	8	0.8%
23	Hong Kong	8	0.8%
24	Turkey	8	0.8%
25	Indonesia	6	0.6%
26	Colombia	6	0.6%
27	Netherlands	5	0.5%
28	Malaysia	5	0.5%
29	Korea, Republic of	4	0.4%
30	Norway	4	0.4%
31	Ukraine	4	0.4%
32	Philippines	3	0.3%
33	Slovakia	3	0.3%
34	Slovenia	3	0.3%
35	Mexico	2	0.2%
36	Malawi	2	0.2%
37	Nepal	2	0.2%
38	Brunei Darussalam	2	0.2%
39	Italy	2	0.2%
40	Tanzania, United Republic of	2	0.2%
41	Sweden	2	0.2%
42	Switzerland	1	0.1%
43	Trinidad and Tobago	1	0.1%
44	Viet Nam	1	0.1%
45	Cyprus	1	0.1%
46	Maldives	1	0.1%
47	Lithuania	1	0.1%
48	Pakistan	1	0.1%