Rank	Countries/Territories	Count	Percent
1	United States	452	35.1%
2	China	427	33.2%
3	Germany	102	7.9%
4	Australia	46	3.6%
5	Netherlands	36	2.8%
6	Russia	23	1.8%
7	France	23	1.8%
8	India	17	1.3%
9	Japan	17	1.3%
10	United Kingdom	14	1.1%
11	Colombia	11	0.9%
12	Canada	10	0.8%
13	Singapore	9	0.7%
14	Turkey	9	0.7%
15	Korea, Republic of	7	0.5%
16	Iran, Islamic Republic of	7	0.5%
17	Cyprus	7	0.5%
18	Egypt	6	0.5%
19	Ireland	5	0.4%
20	Norway	5	0.4%
21	Hong Kong	5	0.4%
22	Mongolia	5	0.4%
23	Spain	4	0.3%
24	Greece	4	0.3%
25	Bangladesh	4	0.3%
26	Belgium	4	0.3%
27	Viet Nam	4	0.3%
28	Italy	3	0.2%
29	Ukraine	3	0.2%
30	Poland	3	0.2%
31	Sweden	2	0.2%
32	Pakistan	2	0.2%
33	Latvia	2	0.2%
34	Kenya	2	0.2%
35	Brazil	2	0.2%
36	Austria	2	0.2%
37	Malaysia	1	0.1%
38	Romania	1	0.1%