Rank	Countries/Territories	Count	Percent
1	United States	457	40.1%
2	China	369	32.3%
3	Germany	73	6.4%
4	Japan	34	3%
5	Singapore	26	2.3%
6	Netherlands	25	2.2%
7	France	22	1.9%
8	Canada	19	1.7%
9	Korea, Republic of	12	1.1%
10	Iran, Islamic Republic of	10	0.9%
11	India	9	0.8%
12	Cyprus	8	0.7%
13	Australia	7	0.6%
14	Ireland	7	0.6%
15	Russia	7	0.6%
16	Taiwan	6	0.5%
17	Greece	6	0.5%
18	United Kingdom	6	0.5%
19	Togo	4	0.4%
20	Spain	3	0.3%
21	Morocco	3	0.3%
22	Norway	3	0.3%
23	Philippines	3	0.3%
24	Viet Nam	3	0.3%
25	Switzerland	2	0.2%
26	Malaysia	2	0.2%
27	Austria	2	0.2%
28	Bangladesh	2	0.2%
29	Argentina	2	0.2%
30	Belgium	1	0.1%
31	Bulgaria	1	0.1%
32	Luxembourg	1	0.1%
33	Mongolia	1	0.1%
34	Poland	1	0.1%
35	Sweden	1	0.1%
36	South Africa	1	0.1%
37	Turkey	1	0.1%
38	Thailand	1	0.1%