Rank	Countries/Territories	Count	Percent
1	United States	732	43.2%
2	China	463	27.3%
3	Germany	208	12.3%
4	France	42	2.5%
5	Latvia	35	2.1%
6	Japan	27	1.6%
7	Netherlands	27	1.6%
8	Serbia	21	1.2%
9	Russia	18	1.1%
10	Singapore	16	0.9%
11	Cyprus	13	0.8%
12	Canada	13	0.8%
13	Australia	11	0.6%
14	India	10	0.6%
15	United Kingdom	9	0.5%
16	Hong Kong	7	0.4%
17	Iran, Islamic Republic of	6	0.4%
18	Switzerland	6	0.4%
19	Norway	4	0.2%
20	Palestine, State of	3	0.2%
21	Ireland	3	0.2%
22	Argentina	3	0.2%
23	Malaysia	3	0.2%
24	Sweden	3	0.2%
25	Ukraine	2	0.1%
26	Belgium	2	0.1%
27	Portugal	2	0.1%
28	Korea, Republic of	1	0.1%
29	Egypt	1	0.1%
30	South Africa	1	0.1%
31	Mongolia	1	0.1%
32	Viet Nam	1	0.1%