Rank	Countries/Territories	Count	Percent
1	United States	340	38.9%
2	China	202	23.1%
3	Germany	120	13.7%
4	Canada	30	3.4%
5	Korea, Republic of	20	2.3%
6	Japan	17	1.9%
7	Australia	15	1.7%
8	Netherlands	12	1.4%
9	Denmark	11	1.3%
10	India	10	1.1%
11	United Kingdom	10	1.1%
12	Singapore	9	1%
13	Brazil	9	1%
14	Cyprus	7	0.8%
15	Greece	7	0.8%
16	Romania	6	0.7%
17	France	5	0.6%
18	Hong Kong	4	0.5%
19	Iran, Islamic Republic of	4	0.5%
20	Ireland	3	0.3%
21	Malaysia	3	0.3%
22	Croatia	3	0.3%
23	Sweden	3	0.3%
24	Ukraine	3	0.3%
25	Taiwan	2	0.2%
26	Thailand	2	0.2%
27	Turkey	2	0.2%
28	Venezuela, Bolivarian Republic of	2	0.2%
29	Spain	2	0.2%
30	Bulgaria	2	0.2%
31	Italy	2	0.2%
32	Indonesia	2	0.2%
33	Mexico	1	0.1%
34	Georgia	1	0.1%
35	Switzerland	1	0.1%
36	Russia	1	0.1%
37	New Zealand	1	0.1%
38	Norway	1	0.1%