Rank	Countries/Territories	Count	Percent
1	United States	309	35.8%
2	China	259	30%
3	Germany	36	4.2%
4	Netherlands	30	3.5%
5	United Kingdom	29	3.4%
6	Japan	20	2.3%
7	Canada	17	2%
8	Spain	16	1.9%
9	France	15	1.7%
10	Ireland	12	1.4%
11	India	10	1.2%
12	Hong Kong	9	1%
13	Israel	9	1%
14	Sweden	8	0.9%
15	Italy	7	0.8%
16	Brazil	7	0.8%
17	Bosnia and Herzegovina	6	0.7%
18	Korea, Republic of	6	0.7%
19	Mexico	6	0.7%
20	Switzerland	6	0.7%
21	Taiwan	5	0.6%
22	Turkey	5	0.6%
23	Bulgaria	5	0.6%
24	Indonesia	4	0.5%
25	Argentina	3	0.3%
26	Cyprus	3	0.3%
27	Poland	3	0.3%
28	Russia	2	0.2%
29	Singapore	2	0.2%
30	New Zealand	2	0.2%
31	Denmark	2	0.2%
32	Australia	2	0.2%
33	Hungary	2	0.2%
34	Iran, Islamic Republic of	1	0.1%
35	Malaysia	1	0.1%
36	Mauritius	1	0.1%
37	Austria	1	0.1%
38	Pakistan	1	0.1%
39	Venezuela, Bolivarian Republic of	1	0.1%