Rank	Countries/Territories	Count	Percent
1	United States	629	40.6%
2	China	509	32.8%
3	Germany	94	6.1%
4	Japan	41	2.6%
5	France	36	2.3%
6		27	1.7%
7	Canada	24	1.5%
8	Netherlands	23	1.5%
9	India	19	1.2%
10	Hungary	18	1.2%
11	Ukraine	15	1%
12	Singapore	12	0.8%
13	Nigeria	10	0.6%
14	Cyprus	9	0.6%
15	Australia	9	0.6%
16	Brazil	7	0.5%
17	Argentina	6	0.4%
18	Latvia	6	0.4%
19	United Kingdom	6	0.4%
20	Switzerland	5	0.3%
21	Bulgaria	5	0.3%
22	Bangladesh	5	0.3%
23	Hong Kong	4	0.3%
24	Denmark	3	0.2%
25	Austria	3	0.2%
26	Spain	3	0.2%
27	Mexico	3	0.2%
28	Italy	3	0.2%
29	Turkey	3	0.2%
30	Iran, Islamic Republic of	2	0.1%
31	Kazakhstan	2	0.1%
32	Sweden	2	0.1%
33	Egypt	2	0.1%
34	Thailand	1	0.1%
35	Norway	1	0.1%
36	Pakistan	1	0.1%
37	Morocco	1	0.1%
38	Malaysia	1	0.1%
39	Viet Nam	1	0.1%