Rank	Countries/Territories	Count	Percent
1	United States	609	35.1%
2	China	562	32.4%
3	Germany	100	5.8%
4	France	67	3.9%
5	Latvia	59	3.4%
6	Singapore	33	1.9%
7	Argentina	33	1.9%
8	India	23	1.3%
9	Japan	22	1.3%
10	Egypt	20	1.2%
11	Sweden	19	1.1%
12	United Kingdom	18	1%
13	Greece	18	1%
14	Hong Kong	18	1%
15	Cyprus	17	1%
16	Korea, Republic of	17	1%
17	Iran, Islamic Republic of	15	0.9%
18	Netherlands	13	0.8%
19	Australia	11	0.6%
20	Canada	10	0.6%
21	Ireland	8	0.5%
22	Pakistan	7	0.4%
23	Portugal	4	0.2%
24	Russia	4	0.2%
25	Palestine, State of	3	0.2%
26	Mongolia	3	0.2%
27	Ukraine	3	0.2%
28	South Africa	2	0.1%
29	Jamaica	2	0.1%
30	Georgia	2	0.1%
31	Israel	2	0.1%
32	Italy	1	0.1%
33	Hungary	1	0.1%
34	Albania	1	0.1%
35	Bangladesh	1	0.1%
36	Belgium	1	0.1%
37	Libya	1	0.1%
38	Malaysia	1	0.1%
39	Philippines	1	0.1%
40	Switzerland	1	0.1%