Rank	Countries/Territories	Count	Percent
1	United States	702	42.6%
2	China	505	30.6%
3	Germany	114	6.9%
4	France	68	4.1%
5	Japan	41	2.5%
6	Russia	29	1.8%
7	Singapore	21	1.3%
8	Netherlands	21	1.3%
9	Bulgaria	11	0.7%
10	Sweden	11	0.7%
11	Denmark	10	0.6%
12	Ireland	10	0.6%
13	India	8	0.5%
14	Romania	8	0.5%
15	Taiwan	7	0.4%
16	Turkey	7	0.4%
17	Cyprus	7	0.4%
18	Argentina	6	0.4%
19	Australia	5	0.3%
20	South Africa	5	0.3%
21	United Kingdom	5	0.3%
22	Mexico	4	0.2%
23	Brazil	4	0.2%
24	Latvia	4	0.2%
25	Hong Kong	4	0.2%
26	Georgia	3	0.2%
27	Ecuador	3	0.2%
28	Canada	3	0.2%
29	Cote D'ivoire	3	0.2%
30	Italy	3	0.2%
31	Spain	3	0.2%
32	Belgium	2	0.1%
33	Egypt	2	0.1%
34	Czech Republic	2	0.1%
35	Antigua and Barbuda	1	0.1%
36	Bangladesh	1	0.1%
37	Mongolia	1	0.1%
38	Norway	1	0.1%
39	Philippines	1	0.1%
40	Malaysia	1	0.1%
41	Jordan	1	0.1%
42	Uzbekistan	1	0.1%