Rank	Countries/Territories	Count	Percent
1	United States	541	43.5%
2	China	413	33.2%
3	Germany	81	6.5%
4	South Africa	32	2.6%
5	Japan	30	2.4%
6	France	18	1.4%
7	India	14	1.1%
8	Spain	13	1%
9	Cyprus	10	0.8%
10	Korea, Republic of	8	0.6%
11	United Kingdom	8	0.6%
12	Netherlands	7	0.6%
13	Poland	7	0.6%
14	Singapore	7	0.6%
15	Ireland	7	0.6%
16	Malaysia	6	0.5%
17	Russia	5	0.4%
18	Hong Kong	5	0.4%
19	Canada	5	0.4%
20	Romania	4	0.3%
21	Mauritius	3	0.2%
22	Thailand	3	0.2%
23	Australia	3	0.2%
24	Iran, Islamic Republic of	3	0.2%
25	Latvia	2	0.2%
26	Argentina	2	0.2%
27	Switzerland	2	0.2%
28	Norway	2	0.2%
29	Mongolia	1	0.1%
30	Brazil	1	0.1%
31	Kenya	1	0.1%