Rank	Countries/Territories	Count	Percent
1	United States	466	39.2%
2	China	360	30.3%
3	Germany	111	9.3%
4	Australia	74	6.2%
5	France	30	2.5%
6	Canada	21	1.8%
7	Netherlands	18	1.5%
8	India	15	1.3%
9	Japan	15	1.3%
10	Korea, Republic of	10	0.8%
11	Singapore	10	0.8%
12	United Kingdom	9	0.8%
13	Cyprus	8	0.7%
14	Russia	6	0.5%
15	Senegal	5	0.4%
16	Denmark	4	0.3%
17	Latvia	4	0.3%
18	Hong Kong	3	0.3%
19	Afghanistan	2	0.2%
20	Argentina	2	0.2%
21	Spain	2	0.2%
22	Sweden	2	0.2%
23	Switzerland	2	0.2%
24	Taiwan	2	0.2%
25	Norway	1	0.1%
26	Bangladesh	1	0.1%
27	Bulgaria	1	0.1%
28	Chile	1	0.1%
29	Colombia	1	0.1%
30	Estonia	1	0.1%
31	Malaysia	1	0.1%