Rank	Countries/Territories	Count	Percent
1	United States	554	43.1%
2	China	420	32.7%
3	Germany	121	9.4%
4	Netherlands	37	2.9%
5	Singapore	14	1.1%
6	Japan	12	0.9%
7	Italy	11	0.9%
8	Russia	10	0.8%
9	Canada	9	0.7%
10	Cyprus	7	0.5%
11	Australia	7	0.5%
12	Spain	7	0.5%
13	Ireland	7	0.5%
14	Norway	6	0.5%
15	United Kingdom	6	0.5%
16	South Africa	5	0.4%
17	France	5	0.4%
18	Argentina	5	0.4%
19	India	5	0.4%
20	Malaysia	4	0.3%
21	Taiwan	4	0.3%
22	Ukraine	3	0.2%
23	Mauritius	3	0.2%
24	Hong Kong	3	0.2%
25	Bangladesh	3	0.2%
26	Brazil	3	0.2%
27	Bulgaria	2	0.2%
28	Uganda	2	0.2%
29	Nigeria	2	0.2%
30	Viet Nam	2	0.2%
31	Israel	1	0.1%
32	Peru	1	0.1%
33	Philippines	1	0.1%
34	Romania	1	0.1%
35	Belgium	1	0.1%
36	Iran, Islamic Republic of	1	0.1%
37	Morocco	1	0.1%