Rank	Countries/Territories	Count	Percent
1	United States	425	35.5%
2	China	418	34.9%
3	Germany	126	10.5%
4	India	50	4.2%
5	Australia	29	2.4%
6	Ukraine	27	2.3%
7	Netherlands	14	1.2%
8	France	14	1.2%
9	Spain	11	0.9%
10	Korea, Republic of	10	0.8%
11	Brazil	8	0.7%
12	Japan	8	0.7%
13	Cyprus	6	0.5%
14	Philippines	4	0.3%
15	Portugal	4	0.3%
16	United Kingdom	4	0.3%
17	Singapore	3	0.3%
18	Romania	3	0.3%
19	Austria	3	0.3%
20	Bangladesh	3	0.3%
21	Israel	3	0.3%
22	Iran, Islamic Republic of	3	0.3%
23	Indonesia	2	0.2%
24	Bulgaria	2	0.2%
25	Canada	2	0.2%
26	Denmark	2	0.2%
27	Malaysia	2	0.2%
28	Sweden	2	0.2%
29	Switzerland	1	0.1%
30	Venezuela, Bolivarian Republic of	1	0.1%
31	Malta	1	0.1%
32	Norway	1	0.1%
33	Russia	1	0.1%
34	Argentina	1	0.1%
35	Greece	1	0.1%
36	Hong Kong	1	0.1%
37	Ireland	1	0.1%