Rank	Countries/Territories	Count	Percent
1	United States	444	39.7%
2	China	287	25.6%
3	Germany	99	8.8%
4	Japan	61	5.5%
5	Netherlands	21	1.9%
6	India	21	1.9%
7	France	20	1.8%
8	Korea, Republic of	19	1.7%
9	United Kingdom	15	1.3%
10	Singapore	14	1.3%
11	Russia	12	1.1%
12	Czech Republic	10	0.9%
13	Australia	7	0.6%
14	Egypt	7	0.6%
15	Italy	7	0.6%
16	Taiwan	7	0.6%
17	Cyprus	6	0.5%
18	Switzerland	6	0.5%
19	Ukraine	5	0.4%
20	Norway	5	0.4%
21	Philippines	5	0.4%
22	Ireland	4	0.4%
23	Dominican Republic	4	0.4%
24	Bangladesh	4	0.4%
25	Viet Nam	4	0.4%
26	Canada	3	0.3%
27	Hungary	3	0.3%
28	Spain	3	0.3%
29	Sweden	2	0.2%
30	Poland	2	0.2%
31	Argentina	2	0.2%
32	Hong Kong	2	0.2%
33	Iran, Islamic Republic of	2	0.2%
34	Finland	1	0.1%
35	Greece	1	0.1%
36	Bulgaria	1	0.1%
37	Nepal	1	0.1%
38	United Arab Emirates	1	0.1%
39	Thailand	1	0.1%