Rank	Countries/Territories	Count	Percent
1	United States	440	45.9%
2	China	281	29.3%
3	Germany	65	6.8%
4	India	28	2.9%
5	Taiwan	24	2.5%
6	Japan	22	2.3%
7	Ireland	18	1.9%
8	Australia	9	0.9%
9	Netherlands	8	0.8%
10	Senegal	7	0.7%
11	Cyprus	7	0.7%
12	Canada	5	0.5%
13	Egypt	4	0.4%
14	Russia	4	0.4%
15	Latvia	3	0.3%
16	France	3	0.3%
17	Hong Kong	3	0.3%
18	Armenia	2	0.2%
19	Korea, Republic of	2	0.2%
20	Mauritius	2	0.2%
21	Thailand	2	0.2%
22	Turkey	2	0.2%
23	Ukraine	2	0.2%
24	United Kingdom	2	0.2%
25	Singapore	2	0.2%
26	Viet Nam	2	0.2%
27	Uzbekistan	1	0.1%
28	Mongolia	1	0.1%
29	Norway	1	0.1%
30	Philippines	1	0.1%
31	Serbia	1	0.1%
32	Iraq	1	0.1%
33	Belgium	1	0.1%
34	Algeria	1	0.1%
35	Argentina	1	0.1%