Rank	Countries/Territories	Count	Percent
1	United States	453	38.2%
2	China	320	27%
3	Germany	122	10.3%
4	Latvia	42	3.5%
5	Japan	28	2.4%
6	Iran, Islamic Republic of	24	2%
7	Netherlands	24	2%
8	Singapore	21	1.8%
9	France	20	1.7%
10	Brazil	18	1.5%
11	Australia	15	1.3%
12	Cyprus	13	1.1%
13	Sweden	13	1.1%
14	Ukraine	11	0.9%
15	Spain	10	0.8%
16	Korea, Republic of	10	0.8%
17	Canada	9	0.8%
18	Uganda	6	0.5%
19	Argentina	4	0.3%
20	Hong Kong	3	0.3%
21	Bangladesh	3	0.3%
22	United Kingdom	3	0.3%
23	Norway	3	0.3%
24	Mexico	2	0.2%
25	Myanmar	1	0.1%
26	Romania	1	0.1%
27	Serbia	1	0.1%
28	Viet Nam	1	0.1%
29	Switzerland	1	0.1%
30	Thailand	1	0.1%
31	Egypt	1	0.1%
32	Colombia	1	0.1%
33	Mauritius	1	0.1%