Rank	Countries/Territories	Count	Percent
1	United States	503	37.1%
2	China	355	26.2%
3	Germany	80	5.9%
4	India	70	5.2%
5	South Africa	55	4.1%
6	Mexico	37	2.7%
7		33	2.4%
8	Canada	32	2.4%
9	Japan	24	1.8%
10	Andorra	20	1.5%
11	Korea, Republic of	19	1.4%
12	France	18	1.3%
13	Israel	17	1.3%
14	Netherlands	15	1.1%
15	Italy	9	0.7%
16	Greece	8	0.6%
17	Singapore	8	0.6%
18	United Kingdom	8	0.6%
19	Taiwan	6	0.4%
20	Russia	5	0.4%
21	Australia	5	0.4%
22	Cyprus	4	0.3%
23	Belgium	3	0.2%
24	Mongolia	3	0.2%
25	Ukraine	2	0.1%
26	Argentina	2	0.1%
27	Ethiopia	2	0.1%
28	Ireland	2	0.1%
29	Iran, Islamic Republic of	1	0.1%
30	Hong Kong	1	0.1%
31	Czech Republic	1	0.1%
32	Brazil	1	0.1%
33	Bulgaria	1	0.1%
34	United Arab Emirates	1	0.1%
35	Turkey	1	0.1%
36	Spain	1	0.1%
37	Switzerland	1	0.1%
38	Moldova, Republic of	1	0.1%
39	Kazakhstan	1	0.1%