Rank	Countries/Territories	Count	Percent
1	China	243	31.9%
2	United States	225	29.6%
3	Germany	57	7.5%
4	Latvia	30	3.9%
5		27	3.5%
6	Japan	25	3.3%
7	Singapore	23	3%
8	Iran, Islamic Republic of	15	2%
9	Malaysia	14	1.8%
10	Switzerland	12	1.6%
11	Hong Kong	12	1.6%
12	Canada	10	1.3%
13	Korea, Republic of	9	1.2%
14	Netherlands	9	1.2%
15	Italy	6	0.8%
16	Australia	6	0.8%
17	France	5	0.7%
18	Russia	5	0.7%
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	Brazil	2	0.3%
27	Argentina	2	0.3%
28	Ireland	1	0.1%
29	New Zealand	1	0.1%
30	Norway	1	0.1%
31	Turkey	1	0.1%
32	Ukraine	1	0.1%