Rank	Countries/Territories	Count	Percent
1	United States	383	43.1%
2	China	236	26.6%
3	Germany	84	9.5%
4	France	38	4.3%
5	Latvia	35	3.9%
6	India	32	3.6%
7	United Kingdom	15	1.7%
8	Netherlands	10	1.1%
9	Canada	6	0.7%
10	Russia	5	0.6%
11	Singapore	5	0.6%
12	Ukraine	5	0.6%
13	Australia	4	0.5%
14	Iran, Islamic Republic of	4	0.5%
15	Bangladesh	3	0.3%
16	Cyprus	3	0.3%
17	Austria	2	0.2%
18	Norway	2	0.2%
19	Malaysia	2	0.2%
20	Italy	2	0.2%
21	Portugal	2	0.2%
22	Qatar	2	0.2%
23	Slovakia	1	0.1%
24	Spain	1	0.1%
25	Switzerland	1	0.1%
26	Mongolia	1	0.1%
27	Peru	1	0.1%
28	Ireland	1	0.1%
29	Hong Kong	1	0.1%
30	Argentina	1	0.1%