Rank	Countries/Territories	Count	Percent
1	United States	610	40.7%
2	China	418	27.9%
3	Germany	99	6.6%
4	France	56	3.7%
5	Australia	54	3.6%
6		51	3.4%
7	Canada	21	1.4%
8	Hong Kong	17	1.1%
9	Japan	17	1.1%
10	Netherlands	12	0.8%
11	Russia	12	0.8%
12	India	12	0.8%
13	Ukraine	11	0.7%
14	Iran, Islamic Republic of	10	0.7%
15	Korea, Republic of	10	0.7%
16	Cyprus	9	0.6%
17	Cambodia	9	0.6%
18	Indonesia	7	0.5%
19	Singapore	7	0.5%
20	Brazil	6	0.4%
21	Argentina	6	0.4%
22	Latvia	5	0.3%
23	New Zealand	4	0.3%
24	Poland	4	0.3%
25	Egypt	4	0.3%
26	Ireland	3	0.2%
27	Philippines	3	0.2%
28	Saudi Arabia	2	0.1%
29	Spain	2	0.1%
30	Switzerland	2	0.1%
31	Jordan	2	0.1%
32	Liberia	2	0.1%
33	Bangladesh	2	0.1%
34	Viet Nam	2	0.1%
35	United Kingdom	1	0.1%
36	Benin	1	0.1%
37	Malaysia	1	0.1%
38	Mexico	1	0.1%
39	Norway	1	0.1%
40	Tanzania, United Republic of	1	0.1%
41	Turkey	1	0.1%
42	Sri Lanka	1	0.1%