Rank	Countries/Territories	Count	Percent
1	United States	369	38.4%
2	China	321	33.4%
3	Germany	97	10.1%
4	Turkey	39	4.1%
5	Netherlands	27	2.8%
6	Japan	16	1.7%
7	Canada	15	1.6%
8	Slovakia	15	1.6%
9	France	13	1.4%
10	Cyprus	6	0.6%
11	Argentina	5	0.5%
12	United Kingdom	5	0.5%
13	Switzerland	4	0.4%
14	Taiwan	3	0.3%
15	Ukraine	3	0.3%
16	Egypt	3	0.3%
17	Hong Kong	3	0.3%
18	India	3	0.3%
19	Korea, Republic of	3	0.3%
20	Malaysia	2	0.2%
21	Mongolia	2	0.2%
22	Singapore	2	0.2%
23	Bangladesh	2	0.2%
24	Australia	1	0.1%
25	Norway	1	0.1%
26	Poland	1	0.1%
27	Latvia	1	0.1%