Rank	Countries/Territories	Count	Percent
1	United States	503	42%
2	China	394	32.9%
3	Germany	119	9.9%
4	Japan	33	2.8%
5	Ukraine	27	2.3%
6	India	22	1.8%
7	Netherlands	18	1.5%
8	France	17	1.4%
9	Canada	14	1.2%
10	Korea, Republic of	12	1%
11	Cyprus	6	0.5%
12	Poland	6	0.5%
13	Australia	5	0.4%
14	Singapore	4	0.3%
15	Hong Kong	3	0.3%
16	Bangladesh	2	0.2%
17	Iran, Islamic Republic of	2	0.2%
18	Mongolia	2	0.2%
19	Philippines	2	0.2%
20	Spain	2	0.2%
21	Turkey	2	0.2%
22	Switzerland	1	0.1%
23	Russia	1	0.1%
24	Norway	1	0.1%
25	Malaysia	1	0.1%