Rank	Countries/Territories	Count	Percent
1	United States	405	53%
2	China	171	22.4%
3	Germany	46	6%
4	Netherlands	12	1.6%
5	Japan	11	1.4%
6	Canada	10	1.3%
7	Korea, Republic of	9	1.2%
8	Chile	8	1%
9	Australia	8	1%
10	India	6	0.8%
11	Iran, Islamic Republic of	6	0.8%
12	Norway	6	0.8%
13	Singapore	6	0.8%
14	Romania	5	0.7%
15	Russia	5	0.7%
16	Hong Kong	5	0.7%
17	Cyprus	5	0.7%
18	Greece	4	0.5%
19	United Kingdom	4	0.5%
20	France	3	0.4%
21	Italy	3	0.4%
22	Poland	2	0.3%
23	South Africa	2	0.3%
24	Sweden	2	0.3%
25	Taiwan	2	0.3%
26	Turkey	2	0.3%
27	Ireland	2	0.3%
28	Belgium	2	0.3%
29	Brazil	1	0.1%
30	Bangladesh	1	0.1%
31	Egypt	1	0.1%
32	Israel	1	0.1%
33	Hungary	1	0.1%
34	Ukraine	1	0.1%
35	Switzerland	1	0.1%
36	Spain	1	0.1%
37	Lebanon	1	0.1%
38	Jordan	1	0.1%
39	Uzbekistan	1	0.1%
40	Viet Nam	1	0.1%