Rank	Countries/Territories	Count	Percent
1	United States	565	37%
2	China	391	25.6%
3	Germany	207	13.5%
4	France	48	3.1%
5		48	3.1%
6	Netherlands	46	3%
7	Bulgaria	34	2.2%
8	Australia	24	1.6%
9	Japan	18	1.2%
10	Singapore	15	1%
11	Ukraine	12	0.8%
12	United Kingdom	11	0.7%
13	Canada	11	0.7%
14	Cyprus	7	0.5%
15	India	7	0.5%
16	Russia	6	0.4%
17	Korea, Republic of	6	0.4%
18	Taiwan	6	0.4%
19	Thailand	5	0.3%
20	Bangladesh	5	0.3%
21	Philippines	5	0.3%
22	South Africa	5	0.3%
23	Iran, Islamic Republic of	5	0.3%
24	Ireland	4	0.3%
25	Pakistan	4	0.3%
26	Latvia	4	0.3%
27	Malaysia	3	0.2%
28	Turkey	3	0.2%
29	Switzerland	3	0.2%
30	Viet Nam	2	0.1%
31	Morocco	2	0.1%
32	Libya	2	0.1%
33	Georgia	2	0.1%
34	Hong Kong	2	0.1%
35	Costa Rica	2	0.1%
36	Argentina	1	0.1%
37	Mauritius	1	0.1%
38	Mongolia	1	0.1%
39	Spain	1	0.1%
40	Sweden	1	0.1%
41	Poland	1	0.1%
42	Romania	1	0.1%
43	Senegal	1	0.1%