Rank	Countries/Territories	Count	Percent
1	United States	142	32.2%
2	China	85	19.3%
3	Germany	59	13.4%
4	India	26	5.9%
5	Taiwan	16	3.6%
6	Switzerland	13	2.9%
7	United Kingdom	12	2.7%
8	Netherlands	10	2.3%
9	Russia	6	1.4%
10	Singapore	6	1.4%
11	Egypt	6	1.4%
12		6	1.4%
13	France	5	1.1%
14	Senegal	5	1.1%
15	Japan	4	0.9%
16	Korea, Republic of	4	0.9%
17	Australia	4	0.9%
18	Colombia	4	0.9%
19	Ethiopia	3	0.7%
20	Canada	3	0.7%
21	Saudi Arabia	3	0.7%
22	Nigeria	2	0.5%
23	Suriname	2	0.5%
24	Uzbekistan	2	0.5%
25	Cyprus	2	0.5%
26	Hong Kong	2	0.5%
27	Georgia	1	0.2%
28	Mongolia	1	0.2%
29	Indonesia	1	0.2%
30	Ireland	1	0.2%
31	Belgium	1	0.2%
32	Cameroon	1	0.2%
33	Sweden	1	0.2%
34	Norway	1	0.2%
35	Pakistan	1	0.2%