Rank	Countries/Territories	Count	Percent
1	United States	516	50.1%
2	China	239	23.2%
3	Germany	115	11.2%
4	Singapore	23	2.2%
5	France	14	1.4%
6	Netherlands	14	1.4%
7	Japan	11	1.1%
8	Cyprus	11	1.1%
9	Canada	9	0.9%
10	United Kingdom	9	0.9%
11	Korea, Republic of	8	0.8%
12	India	8	0.8%
13	Ireland	6	0.6%
14	Australia	5	0.5%
15	Senegal	5	0.5%
16	Spain	5	0.5%
17	Romania	4	0.4%
18	Russia	4	0.4%
19	Turkey	3	0.3%
20	Argentina	3	0.3%
21	Bangladesh	2	0.2%
22	Belgium	2	0.2%
23	Brazil	2	0.2%
24	Italy	2	0.2%
25	Ukraine	2	0.2%
26	Switzerland	2	0.2%
27	Taiwan	1	0.1%
28	Uganda	1	0.1%
29	Uzbekistan	1	0.1%
30	Mexico	1	0.1%
31	Norway	1	0.1%
32	Poland	1	0.1%