Rank	Countries/Territories	Count	Percent
1	United States	204	27.9%
2	China	200	27.3%
3	Australia	38	5.2%
4	Japan	37	5.1%
5	Germany	35	4.8%
6	India	27	3.7%
7	Korea, Republic of	17	2.3%
8	Italy	14	1.9%
9	Ireland	14	1.9%
10	Burkina Faso	13	1.8%
11	United Kingdom	13	1.8%
12	Czech Republic	10	1.4%
13	France	10	1.4%
14	Mauritius	8	1.1%
15	Russia	8	1.1%
16	Hong Kong	7	1%
17	Israel	7	1%
18	Canada	6	0.8%
19	Singapore	6	0.8%
20	Mozambique	6	0.8%
21	Netherlands	6	0.8%
22	Romania	5	0.7%
23	Cameroon	4	0.5%
24	Argentina	3	0.4%
25	Egypt	3	0.4%
26	Pakistan	3	0.4%
27	Taiwan	3	0.4%
28	Viet Nam	3	0.4%
29	Thailand	2	0.3%
30	Ukraine	2	0.3%
31	Mongolia	2	0.3%
32	Latvia	2	0.3%
33	Ethiopia	2	0.3%
34	Congo	2	0.3%
35	Brazil	1	0.1%
36	Georgia	1	0.1%
37	Ghana	1	0.1%
38	Lithuania	1	0.1%
39	Mexico	1	0.1%
40	Kenya	1	0.1%
41	Portugal	1	0.1%
42	Nigeria	1	0.1%
43	Slovakia	1	0.1%
44	South Africa	1	0.1%