Rank	Countries/Territories	Count	Percent
1	United States	440	37.4%
2	China	367	31.2%
3	Germany	158	13.4%
4	Australia	32	2.7%
5	Canada	32	2.7%
6	Cyprus	16	1.4%
7	Netherlands	13	1.1%
8	Switzerland	11	0.9%
9	Korea, Republic of	11	0.9%
10	France	10	0.9%
11	Singapore	10	0.9%
12	United Kingdom	9	0.8%
13	Japan	8	0.7%
14	Russia	8	0.7%
15	Cameroon	6	0.5%
16	Indonesia	6	0.5%
17	Malaysia	5	0.4%
18	Latvia	4	0.3%
19	Sweden	4	0.3%
20	Pakistan	3	0.3%
21	Ethiopia	3	0.3%
22	Ireland	2	0.2%
23	Hong Kong	2	0.2%
24	India	2	0.2%
25	Philippines	2	0.2%
26	Portugal	2	0.2%
27	Nigeria	2	0.2%
28	Norway	1	0.1%
29	Niger	1	0.1%
30	Romania	1	0.1%
31	Serbia	1	0.1%
32	Mongolia	1	0.1%
33	Czech Republic	1	0.1%
34	Argentina	1	0.1%