Rank	Countries/Territories	Count	Percent
1	United States	389	41.7%
2	China	258	27.7%
3	Germany	90	9.7%
4	France	39	4.2%
5	Latvia	35	3.8%
6	India	32	3.4%
7	United Kingdom	15	1.6%
8	Netherlands	13	1.4%
9	Singapore	6	0.6%
10	Canada	6	0.6%
11	Russia	5	0.5%
12	Ukraine	5	0.5%
13	Australia	4	0.4%
14	Iran, Islamic Republic of	4	0.4%
15	Bangladesh	3	0.3%
16	Cyprus	3	0.3%
17	Spain	3	0.3%
18	Italy	2	0.2%
19	Norway	2	0.2%
20	Portugal	2	0.2%
21	Qatar	2	0.2%
22	Finland	2	0.2%
23	Austria	2	0.2%
24	Malaysia	2	0.2%
25	Mongolia	1	0.1%
26	Lithuania	1	0.1%
27	Ireland	1	0.1%
28	Hong Kong	1	0.1%
29	Argentina	1	0.1%
30	Peru	1	0.1%
31	Slovakia	1	0.1%
32	Switzerland	1	0.1%