Rank	Countries/Territories	Count	Percent
1	United States	377	39.5%
2	China	280	29.4%
3	Germany	146	15.3%
4	Australia	25	2.6%
5	Cyprus	12	1.3%
6	Netherlands	11	1.2%
7	Switzerland	11	1.2%
8	Korea, Republic of	11	1.2%
9	Singapore	9	0.9%
10	France	9	0.9%
11	Russia	8	0.8%
12	Japan	8	0.8%
13	United Kingdom	6	0.6%
14	Cameroon	6	0.6%
15	Canada	6	0.6%
16	Malaysia	5	0.5%
17	Pakistan	3	0.3%
18	Philippines	2	0.2%
19	Sweden	2	0.2%
20	Hong Kong	2	0.2%
21	India	2	0.2%
22	Indonesia	2	0.2%
23	Ireland	2	0.2%
24	Niger	1	0.1%
25	Nigeria	1	0.1%
26	Norway	1	0.1%
27	Argentina	1	0.1%
28	Czech Republic	1	0.1%
29	Ethiopia	1	0.1%
30	Serbia	1	0.1%
31	Romania	1	0.1%
32	Mongolia	1	0.1%