Rank	Countries/Territories	Count	Percent
1	United States	439	34.4%
2	China	323	25.3%
3	Germany	173	13.5%
4	India	94	7.4%
5	Netherlands	50	3.9%
6	Japan	28	2.2%
7	France	24	1.9%
8	Korea, Republic of	20	1.6%
9	Canada	20	1.6%
10	Cyprus	19	1.5%
11	Australia	12	0.9%
12	Norway	12	0.9%
13	Singapore	7	0.5%
14	Iran, Islamic Republic of	6	0.5%
15	Greece	5	0.4%
16	Argentina	5	0.4%
17	Israel	3	0.2%
18	Turkey	3	0.2%
19	Poland	3	0.2%
20	United Kingdom	3	0.2%
21	Latvia	2	0.2%
22	Spain	2	0.2%
23	Mongolia	2	0.2%
24	Ireland	2	0.2%
25	Hong Kong	2	0.2%
26	Denmark	2	0.2%
27	Croatia	2	0.2%
28	Bangladesh	2	0.2%
29	Belgium	1	0.1%
30	Brazil	1	0.1%
31	Austria	1	0.1%
32	Egypt	1	0.1%
33	Italy	1	0.1%
34	South Africa	1	0.1%
35	Sri Lanka	1	0.1%
36	Sweden	1	0.1%
37	Ukraine	1	0.1%
38	Luxembourg	1	0.1%
39	Mexico	1	0.1%
40	Romania	1	0.1%
41	Saudi Arabia	1	0.1%