Rank	Countries/Territories	Count	Percent
1	United States	166	32.1%
2	China	154	29.8%
3	Germany	46	8.9%
4	Singapore	22	4.3%
5	Japan	20	3.9%
6	Slovakia	17	3.3%
7	France	13	2.5%
8	Canada	13	2.5%
9	Switzerland	9	1.7%
10	Turkey	8	1.5%
11	Korea, Republic of	8	1.5%
12	Venezuela, Bolivarian Republic of	7	1.4%
13	Malaysia	5	1%
14	Iran, Islamic Republic of	4	0.8%
15	United Kingdom	4	0.8%
16	Brazil	3	0.6%
17	Cyprus	2	0.4%
18	Hong Kong	2	0.4%
19	India	2	0.4%
20	Netherlands	2	0.4%
21	Norway	2	0.4%
22	Ukraine	2	0.4%
23	Sweden	2	0.4%
24	Israel	1	0.2%
25	Spain	1	0.2%
26	Georgia	1	0.2%
27	Australia	1	0.2%