Rank	Countries/Territories	Count	Percent
1	United States	420	44.4%
2	China	251	26.5%
3	Germany	89	9.4%
4	Singapore	30	3.2%
5	India	27	2.9%
6	Russia	23	2.4%
7	Ethiopia	18	1.9%
8	Japan	16	1.7%
9	Netherlands	9	1%
10	Canada	8	0.8%
11	United Kingdom	7	0.7%
12	Sweden	6	0.6%
13	Viet Nam	4	0.4%
14	Hong Kong	4	0.4%
15	Malaysia	4	0.4%
16	Mexico	4	0.4%
17	Ireland	3	0.3%
18	Cyprus	3	0.3%
19	France	2	0.2%
20	Colombia	2	0.2%
21	Taiwan	2	0.2%
22	Thailand	2	0.2%
23	Ukraine	2	0.2%
24	Spain	1	0.1%
25	Norway	1	0.1%
26	Palestine, State of	1	0.1%
27	Romania	1	0.1%
28	Belgium	1	0.1%
29	Brazil	1	0.1%
30	Italy	1	0.1%
31	Greece	1	0.1%
32	Mongolia	1	0.1%
33	Korea, Republic of	1	0.1%
34	Latvia	1	0.1%