Rank	Countries/Territories	Count	Percent
1	United States	269	34.4%
2	China	256	32.7%
3	Germany	77	9.8%
4	Singapore	38	4.9%
5		20	2.6%
6	France	15	1.9%
7	Japan	14	1.8%
8	Netherlands	12	1.5%
9	United Kingdom	11	1.4%
10	India	10	1.3%
11	Australia	10	1.3%
12	Norway	5	0.6%
13	Ukraine	5	0.6%
14	Poland	4	0.5%
15	Pakistan	4	0.5%
16	Canada	4	0.5%
17	Egypt	4	0.5%
18	Cyprus	3	0.4%
19	Korea, Republic of	3	0.4%
20	Romania	3	0.4%
21	Sweden	3	0.4%
22	Switzerland	2	0.3%
23	Taiwan	2	0.3%
24	Spain	2	0.3%
25	Latvia	2	0.3%
26	Peru	2	0.3%
27	Lithuania	1	0.1%
28	Hong Kong	1	0.1%