Rank	Countries/Territories	Count	Percent
1	United States	521	43.8%
2	China	325	27.3%
3	Germany	117	9.8%
4	Denmark	38	3.2%
5	India	34	2.9%
6	United Kingdom	20	1.7%
7	Japan	13	1.1%
8	France	12	1%
9	Netherlands	10	0.8%
10	Russia	9	0.8%
11	Canada	9	0.8%
12	Australia	8	0.7%
13	Singapore	7	0.6%
14	Cyprus	6	0.5%
15	Hungary	6	0.5%
16	Colombia	5	0.4%
17	Ireland	5	0.4%
18	Slovakia	4	0.3%
19	New Zealand	4	0.3%
20	Brazil	4	0.3%
21	Argentina	4	0.3%
22	Indonesia	3	0.3%
23	Mexico	3	0.3%
24	South Africa	3	0.3%
25	Ukraine	2	0.2%
26	Korea, Republic of	2	0.2%
27	Norway	2	0.2%
28	Philippines	2	0.2%
29	Romania	2	0.2%
30	Hong Kong	2	0.2%
31	Albania	2	0.2%
32	Croatia	2	0.2%
33	Bangladesh	1	0.1%
34	Mongolia	1	0.1%
35	Viet Nam	1	0.1%
36	Tanzania, United Republic of	1	0.1%