Rank	Countries/Territories	Count	Percent
1	United States	409	38.3%
2	China	321	30%
3	Germany	107	10%
4	Latvia	52	4.9%
5	Japan	23	2.2%
6	Netherlands	21	2%
7	France	18	1.7%
8	Canada	17	1.6%
9	Cyprus	12	1.1%
10	Turkey	8	0.7%
11	Spain	7	0.7%
12	Sweden	7	0.7%
13	Taiwan	6	0.6%
14	United Kingdom	6	0.6%
15	Hong Kong	6	0.6%
16	Greece	5	0.5%
17	Australia	5	0.5%
18	Belgium	4	0.4%
19	Russia	4	0.4%
20	Lebanon	4	0.4%
21	Singapore	3	0.3%
22	Austria	3	0.3%
23	Denmark	3	0.3%
24	Israel	3	0.3%
25	Italy	3	0.3%
26	Ireland	2	0.2%
27	Argentina	2	0.2%
28	Saudi Arabia	2	0.2%
29	Ukraine	2	0.2%
30	Slovenia	1	0.1%
31	Switzerland	1	0.1%
32	Jordan	1	0.1%
33	Korea, Republic of	1	0.1%