Rank	Countries/Territories	Count	Percent
1	United States	243	35.9%
2	China	187	27.6%
3	Germany	90	13.3%
4	Canada	22	3.2%
5	Korea, Republic of	20	3%
6	Japan	13	1.9%
7	Denmark	10	1.5%
8	Netherlands	10	1.5%
9	Singapore	9	1.3%
10	India	7	1%
11	Cyprus	6	0.9%
12	Romania	6	0.9%
13	United Kingdom	4	0.6%
14	Australia	4	0.6%
15	Hong Kong	4	0.6%
16	Iran, Islamic Republic of	4	0.6%
17	Ireland	3	0.4%
18	Croatia	3	0.4%
19	France	3	0.4%
20	Sweden	3	0.4%
21	Malaysia	3	0.4%
22	Spain	2	0.3%
23	Taiwan	2	0.3%
24	Thailand	2	0.3%
25	Ukraine	2	0.3%
26	Venezuela, Bolivarian Republic of	2	0.3%
27	Brazil	2	0.3%
28	Italy	2	0.3%
29	Indonesia	2	0.3%
30	Greece	1	0.1%
31	Georgia	1	0.1%
32	Switzerland	1	0.1%
33	Russia	1	0.1%
34	Mexico	1	0.1%
35	New Zealand	1	0.1%
36	Norway	1	0.1%