Rank	Countries/Territories	Count	Percent
1	United States	504	42%
2	China	454	37.8%
3	Germany	87	7.2%
4	Australia	14	1.2%
5	Ukraine	14	1.2%
6	Japan	13	1.1%
7	Canada	12	1%
8	Netherlands	10	0.8%
9	United Kingdom	10	0.8%
10	Ireland	8	0.7%
11	Singapore	6	0.5%
12	Poland	6	0.5%
13	Russia	6	0.5%
14	Korea, Republic of	5	0.4%
15	France	5	0.4%
16	India	5	0.4%
17	Cyprus	4	0.3%
18	Taiwan	4	0.3%
19	Spain	3	0.2%
20	Malaysia	3	0.2%
21	Norway	3	0.2%
22	Italy	3	0.2%
23	Iran, Islamic Republic of	2	0.2%
24	Hong Kong	2	0.2%
25	Belgium	2	0.2%
26	Brazil	2	0.2%
27	Saudi Arabia	2	0.2%
28	Romania	2	0.2%
29	Slovenia	2	0.2%
30	South Africa	2	0.2%
31	Sweden	1	0.1%
32	Bangladesh	1	0.1%
33	Egypt	1	0.1%
34	Argentina	1	0.1%
35	Israel	1	0.1%