Rank	Countries/Territories	Count	Percent
1	United States	503	33.2%
2	China	493	32.6%
3	Germany	91	6%
4	Latvia	59	3.9%
5	France	53	3.5%
6	Singapore	31	2%
7	Argentina	31	2%
8	India	21	1.4%
9	Egypt	20	1.3%
10	Japan	20	1.3%
11	Sweden	19	1.3%
12	Greece	18	1.2%
13	Hong Kong	17	1.1%
14	Korea, Republic of	17	1.1%
15	Cyprus	16	1.1%
16	Iran, Islamic Republic of	15	1%
17	Netherlands	13	0.9%
18	Australia	11	0.7%
19	United Kingdom	11	0.7%
20	Canada	9	0.6%
21	Ireland	8	0.5%
22	Pakistan	7	0.5%
23	Portugal	4	0.3%
24	Russia	4	0.3%
25	Palestine, State of	3	0.2%
26	Ukraine	3	0.2%
27	South Africa	2	0.1%
28	Jamaica	2	0.1%
29	Georgia	2	0.1%
30	Israel	2	0.1%
31	Italy	1	0.1%
32	Hungary	1	0.1%
33	Albania	1	0.1%
34	Bangladesh	1	0.1%
35	Belgium	1	0.1%
36	Malaysia	1	0.1%
37	Mongolia	1	0.1%
38	Switzerland	1	0.1%