Rank	Countries/Territories	Count	Percent
1	United States	645	36%
2	China	391	21.8%
3	Denmark	296	16.5%
4	Germany	137	7.7%
5	France	60	3.4%
6	Japan	52	2.9%
7	Netherlands	33	1.8%
8	Singapore	32	1.8%
9	India	27	1.5%
10	Sweden	15	0.8%
11	Russia	13	0.7%
12	Cyprus	9	0.5%
13	United Kingdom	8	0.4%
14	Canada	7	0.4%
15	Norway	6	0.3%
16	Spain	6	0.3%
17	Korea, Republic of	6	0.3%
18	Belgium	5	0.3%
19	Ukraine	5	0.3%
20	Malta	4	0.2%
21	Argentina	4	0.2%
22	Czech Republic	3	0.2%
23	Iran, Islamic Republic of	3	0.2%
24	Italy	3	0.2%
25	Taiwan	2	0.1%
26	Poland	2	0.1%
27	Romania	2	0.1%
28	Ireland	2	0.1%
29	Australia	2	0.1%
30	Brazil	2	0.1%
31	Austria	1	0.1%
32	Ethiopia	1	0.1%
33	Israel	1	0.1%
34	Latvia	1	0.1%
35	Malaysia	1	0.1%
36	Mongolia	1	0.1%
37	Namibia	1	0.1%
38	Switzerland	1	0.1%