Rank	Countries/Territories	Count	Percent
1	United States	279	36.3%
2	China	258	33.6%
3	Germany	64	8.3%
4	Latvia	23	3%
5	Netherlands	16	2.1%
6	Japan	15	2%
7	Australia	13	1.7%
8	India	9	1.2%
9	Singapore	9	1.2%
10	France	8	1%
11	Canada	7	0.9%
12	United Kingdom	7	0.9%
13	Cyprus	6	0.8%
14	Russia	5	0.7%
15	Turkey	5	0.7%
16	Spain	4	0.5%
17	Argentina	4	0.5%
18	Hungary	4	0.5%
19	Hong Kong	3	0.4%
20	Switzerland	3	0.4%
21	Taiwan	3	0.4%
22	Thailand	2	0.3%
23	Portugal	2	0.3%
24	Jordan	2	0.3%
25	Korea, Republic of	2	0.3%
26	Iran, Islamic Republic of	2	0.3%
27	Brazil	2	0.3%
28	Croatia	2	0.3%
29	Austria	1	0.1%
30	Belgium	1	0.1%
31	Ireland	1	0.1%
32	Italy	1	0.1%
33	Lithuania	1	0.1%
34	Nigeria	1	0.1%
35	Norway	1	0.1%
36	Philippines	1	0.1%
37	Ukraine	1	0.1%