Rank	Countries/Territories	Count	Percent
1	United States	345	35.6%
2	China	267	27.6%
3	Germany	50	5.2%
4	Netherlands	45	4.6%
5	United Kingdom	34	3.5%
6	Japan	22	2.3%
7	Canada	19	2%
8	Spain	16	1.7%
9	France	15	1.5%
10	Ireland	12	1.2%
11	Israel	10	1%
12	India	10	1%
13	Mexico	10	1%
14	Italy	9	0.9%
15	Hong Kong	9	0.9%
16	Brazil	8	0.8%
17	Sweden	8	0.8%
18	Russia	8	0.8%
19	Taiwan	7	0.7%
20	Korea, Republic of	7	0.7%
21	Switzerland	6	0.6%
22	Bosnia and Herzegovina	6	0.6%
23	Indonesia	6	0.6%
24	Bulgaria	5	0.5%
25	Turkey	5	0.5%
26	Denmark	4	0.4%
27	Cyprus	3	0.3%
28	Austria	3	0.3%
29	Argentina	3	0.3%
30	Poland	3	0.3%
31	Singapore	2	0.2%
32	New Zealand	2	0.2%
33	Australia	2	0.2%
34	Hungary	2	0.2%
35	Iran, Islamic Republic of	1	0.1%
36	Pakistan	1	0.1%
37	Malaysia	1	0.1%
38	Mauritius	1	0.1%
39	Venezuela, Bolivarian Republic of	1	0.1%