Rank	Countries/Territories	Count	Percent
1	United States	555	32.8%
2	China	477	28.2%
3	Germany	221	13%
4		98	5.8%
5	Latvia	71	4.2%
6	Japan	38	2.2%
7	Canada	27	1.6%
8	India	25	1.5%
9	Czech Republic	22	1.3%
10	Netherlands	20	1.2%
11	France	19	1.1%
12	United Kingdom	18	1.1%
13	Ireland	13	0.8%
14	Korea, Republic of	11	0.6%
15	Singapore	10	0.6%
16	Cyprus	10	0.6%
17	Thailand	6	0.4%
18	New Zealand	5	0.3%
19	Australia	5	0.3%
20	Hong Kong	4	0.2%
21	Norway	4	0.2%
22	Israel	4	0.2%
23	Switzerland	4	0.2%
24	Spain	3	0.2%
25	Iran, Islamic Republic of	3	0.2%
26	Denmark	3	0.2%
27	Argentina	3	0.2%
28	Bulgaria	2	0.1%
29	Bangladesh	2	0.1%
30	Sweden	2	0.1%
31	Morocco	2	0.1%
32	Italy	2	0.1%
33	Russia	2	0.1%
34	Belgium	1	0.1%
35	Brazil	1	0.1%
36	Finland	1	0.1%