Rank	Countries/Territories	Count	Percent
1	United States	623	35%
2	China	622	35%
3	Germany	125	7%
4	Japan	69	3.9%
5	France	41	2.3%
6	Canada	41	2.3%
7	Singapore	28	1.6%
8	Romania	27	1.5%
9	Netherlands	23	1.3%
10	United Kingdom	19	1.1%
11	Norway	15	0.8%
12	Cyprus	15	0.8%
13	Russia	11	0.6%
14	India	10	0.6%
15	Ecuador	9	0.5%
16	Brazil	9	0.5%
17	Slovenia	8	0.4%
18	Korea, Republic of	7	0.4%
19	Spain	6	0.3%
20	Australia	6	0.3%
21	Colombia	5	0.3%
22	South Africa	5	0.3%
23	Ireland	5	0.3%
24	Mexico	5	0.3%
25	Sweden	4	0.2%
26	Malaysia	4	0.2%
27	Poland	4	0.2%
28	Pakistan	3	0.2%
29	Belgium	3	0.2%
30	Iraq	3	0.2%
31	Taiwan	3	0.2%
32	Turkey	2	0.1%
33	Ukraine	2	0.1%
34	Greece	2	0.1%
35	Hong Kong	2	0.1%
36	Argentina	2	0.1%
37	Chile	2	0.1%
38	Mongolia	2	0.1%
39	Latvia	2	0.1%
40	Switzerland	1	0.1%
41	Finland	1	0.1%
42	Czech Republic	1	0.1%
43	Uzbekistan	1	0.1%