Rank	Countries/Territories	Count	Percent
1	United States	380	37%
2	China	247	24.1%
3	Germany	102	9.9%
4	Australia	26	2.5%
5	France	24	2.3%
6	Estonia	23	2.2%
7	Netherlands	20	1.9%
8	Greece	18	1.8%
9	Japan	16	1.6%
10	Romania	15	1.5%
11	Spain	15	1.5%
12	Indonesia	14	1.4%
13	Ireland	13	1.3%
14	United Kingdom	11	1.1%
15	Russia	10	1%
16	Kenya	9	0.9%
17	Ukraine	8	0.8%
18	Thailand	7	0.7%
19	Switzerland	7	0.7%
20	Italy	6	0.6%
21	Cyprus	6	0.6%
22	Brazil	5	0.5%
23	Iran, Islamic Republic of	5	0.5%
24	India	5	0.5%
25	Canada	4	0.4%
26	Panama	4	0.4%
27	Norway	3	0.3%
28	Singapore	3	0.3%
29	South Africa	3	0.3%
30	Chile	3	0.3%
31	Austria	3	0.3%
32	Egypt	2	0.2%
33	Ethiopia	2	0.2%
34	Mexico	2	0.2%
35	Taiwan	2	0.2%
36	Turkey	2	0.2%
37	Colombia	1	0.1%