Rank	Countries/Territories	Count	Percent
1	United States	406	37.1%
2	China	238	21.8%
3	Portugal	159	14.5%
4	Russia	50	4.6%
5	Germany	30	2.7%
6	India	28	2.6%
7	Brazil	22	2%
8	Spain	19	1.7%
9	Latvia	13	1.2%
10	Korea, Republic of	12	1.1%
11	Netherlands	11	1%
12	Canada	10	0.9%
13	Italy	9	0.8%
14	Ireland	8	0.7%
15	United Kingdom	7	0.6%
16	Iran, Islamic Republic of	6	0.5%
17	France	6	0.5%
18	Singapore	5	0.5%
19	Bangladesh	5	0.5%
20	Ukraine	5	0.5%
21	Taiwan	4	0.4%
22	Japan	4	0.4%
23	Belgium	3	0.3%
24	Australia	3	0.3%
25	Hong Kong	3	0.3%
26	Ecuador	3	0.3%
27	Cyprus	3	0.3%
28	Egypt	2	0.2%
29	Bahrain	2	0.2%
30	Israel	2	0.2%
31	New Zealand	2	0.2%
32	Mauritius	2	0.2%
33	Montenegro	2	0.2%
34	Sweden	1	0.1%
35	Viet Nam	1	0.1%
36	Mexico	1	0.1%
37	Romania	1	0.1%
38	Jordan	1	0.1%
39	Argentina	1	0.1%
40	Azerbaijan	1	0.1%
41	Czech Republic	1	0.1%
42	Colombia	1	0.1%