Rank	Countries/Territories	Count	Percent
1	United States	1000	39.3%
2	China	786	30.9%
3	Germany	293	11.5%
4	Japan	57	2.2%
5	India	53	2.1%
6	Canada	38	1.5%
7		38	1.5%
8	France	28	1.1%
9	Korea, Republic of	28	1.1%
10	Singapore	25	1%
11	Netherlands	23	0.9%
12	United Kingdom	20	0.8%
13	Ukraine	17	0.7%
14	Hong Kong	17	0.7%
15	Australia	10	0.4%
16	Cyprus	9	0.4%
17	Taiwan	9	0.4%
18	Czech Republic	8	0.3%
19	Ireland	7	0.3%
20	Russia	7	0.3%
21	Egypt	6	0.2%
22	Mongolia	6	0.2%
23	Norway	5	0.2%
24	Pakistan	5	0.2%
25	South Africa	4	0.2%
26	Spain	4	0.2%
27	Mexico	4	0.2%
28	Kenya	4	0.2%
29	Israel	4	0.2%
30	Romania	4	0.2%
31	Turkey	3	0.1%
32	Iran, Islamic Republic of	3	0.1%
33	Greece	2	0.1%
34	Argentina	2	0.1%
35	Malaysia	2	0.1%
36	Poland	2	0.1%
37	Viet Nam	2	0.1%
38	Thailand	1	0%
39	New Zealand	1	0%
40	Sweden	1	0%
41	Switzerland	1	0%
42	Latvia	1	0%
43	Lithuania	1	0%
44	Austria	1	0%
45	Belgium	1	0%
46	Estonia	1	0%
47	Finland	1	0%