Rank	Countries/Territories	Count	Percent
1	United States	525	38.6%
2	China	376	27.6%
3	Germany	143	10.5%
4	Japan	55	4%
5	Denmark	38	2.8%
6	France	25	1.8%
7	Spain	25	1.8%
8	Singapore	20	1.5%
9		20	1.5%
10	United Kingdom	20	1.5%
11	Canada	18	1.3%
12	Netherlands	14	1%
13	Korea, Republic of	6	0.4%
14	Sweden	6	0.4%
15	Romania	6	0.4%
16	Cyprus	6	0.4%
17	Australia	5	0.4%
18	Pakistan	5	0.4%
19	Nigeria	5	0.4%
20	Ireland	4	0.3%
21	India	4	0.3%
22	Ukraine	4	0.3%
23	Argentina	3	0.2%
24	Turkey	3	0.2%
25	Taiwan	2	0.1%
26	Norway	2	0.1%
27	Israel	2	0.1%
28	Italy	2	0.1%
29	Lithuania	2	0.1%
30	Bangladesh	2	0.1%
31	Chile	2	0.1%
32	Bosnia and Herzegovina	2	0.1%
33	Brazil	2	0.1%
34	Iran, Islamic Republic of	2	0.1%
35	Hong Kong	1	0.1%
36	Belgium	1	0.1%
37	Mongolia	1	0.1%
38	New Zealand	1	0.1%