Rank	Countries/Territories	Count	Percent
1	United States	289	37.1%
2	China	191	24.6%
3	Germany	85	10.9%
4	Australia	24	3.1%
5	Estonia	22	2.8%
6	Netherlands	19	2.4%
7	Romania	15	1.9%
8	Spain	15	1.9%
9	France	14	1.8%
10	Indonesia	12	1.5%
11	Japan	11	1.4%
12	Kenya	9	1.2%
13	Russia	9	1.2%
14	United Kingdom	8	1%
15	Thailand	7	0.9%
16	Switzerland	6	0.8%
17	Panama	4	0.5%
18	India	4	0.5%
19	Canada	4	0.5%
20	Brazil	3	0.4%
21	Cyprus	3	0.4%
22	Ireland	3	0.4%
23	Singapore	3	0.4%
24	South Africa	3	0.4%
25	Mexico	2	0.3%
26	Norway	2	0.3%
27	Italy	2	0.3%
28	Iran, Islamic Republic of	2	0.3%
29	Ethiopia	2	0.3%
30	Egypt	2	0.3%
31	Colombia	1	0.1%
32	Chile	1	0.1%
33	Taiwan	1	0.1%