Rank	Countries/Territories	Count	Percent
1	United States	597	42.2%
2	China	354	25%
3	Germany	156	11%
4	India	70	5%
5	Japan	25	1.8%
6	Netherlands	19	1.3%
7	Cyprus	13	0.9%
8	United Kingdom	12	0.8%
9	Egypt	11	0.8%
10	Italy	11	0.8%
11	Russia	11	0.8%
12	Romania	10	0.7%
13	France	9	0.6%
14	Canada	8	0.6%
15	Korea, Republic of	8	0.6%
16	Hong Kong	8	0.6%
17	Iran, Islamic Republic of	7	0.5%
18		7	0.5%
19	Australia	7	0.5%
20	Switzerland	7	0.5%
21	Taiwan	5	0.4%
22	Singapore	5	0.4%
23	Poland	4	0.3%
24	Saudi Arabia	3	0.2%
25	Ireland	3	0.2%
26	Brazil	3	0.2%
27	Kenya	3	0.2%
28	Greece	3	0.2%
29	Uganda	3	0.2%
30	Yemen	2	0.1%
31	Turkey	2	0.1%
32	South Africa	2	0.1%
33	Spain	2	0.1%
34	Estonia	2	0.1%
35	Austria	2	0.1%
36	Chile	2	0.1%
37	Bolivia, Plurinational State of	2	0.1%
38	Bosnia and Herzegovina	2	0.1%
39	Israel	2	0.1%
40	Pakistan	2	0.1%
41	Philippines	2	0.1%
42	Belgium	1	0.1%
43	Argentina	1	0.1%
44	Armenia	1	0.1%
45	Croatia	1	0.1%
46	Georgia	1	0.1%
47	Sri Lanka	1	0.1%
48	Sweden	1	0.1%
49	Slovenia	1	0.1%