Rank	Countries/Territories	Count	Percent
1	China	257	32.4%
2	United States	236	29.8%
3	Germany	59	7.4%
4	Latvia	32	4%
5		27	3.4%
6	Japan	25	3.2%
7	Singapore	23	2.9%
8	Iran, Islamic Republic of	15	1.9%
9	Malaysia	14	1.8%
10	Switzerland	12	1.5%
11	Hong Kong	12	1.5%
12	Canada	10	1.3%
13	Korea, Republic of	9	1.1%
14	Netherlands	9	1.1%
15	Italy	6	0.8%
16	Australia	6	0.8%
17	France	5	0.6%
18	Russia	5	0.6%
19	Cyprus	4	0.5%
20	Lithuania	3	0.4%
21	Sweden	3	0.4%
22	United Kingdom	3	0.4%
23	Peru	2	0.3%
24	Philippines	2	0.3%
25	India	2	0.3%
26	Denmark	2	0.3%
27	Brazil	2	0.3%
28	Argentina	2	0.3%
29	Ireland	1	0.1%
30	New Zealand	1	0.1%
31	Norway	1	0.1%
32	Turkey	1	0.1%
33	Ukraine	1	0.1%