Rank	Countries/Territories	Count	Percent
1	United States	488	50.7%
2	China	244	25.4%
3	Germany	54	5.6%
4	Japan	25	2.6%
5	Russia	17	1.8%
6	Poland	14	1.5%
7	Romania	12	1.2%
8	France	11	1.1%
9	Netherlands	9	0.9%
10	Ireland	9	0.9%
11	Cyprus	7	0.7%
12	Australia	7	0.7%
13	Spain	7	0.7%
14	Ukraine	6	0.6%
15	United Kingdom	5	0.5%
16	India	5	0.5%
17	Viet Nam	4	0.4%
18	Taiwan	4	0.4%
19	Mexico	4	0.4%
20	Singapore	3	0.3%
21	Italy	3	0.3%
22	Canada	3	0.3%
23	Argentina	2	0.2%
24	Czech Republic	2	0.2%
25	Austria	2	0.2%
26	Belgium	2	0.2%
27	Brazil	2	0.2%
28	Hungary	2	0.2%
29	Morocco	2	0.2%
30	New Zealand	2	0.2%
31	Qatar	1	0.1%
32	Slovakia	1	0.1%
33	Turkey	1	0.1%
34	Iran, Islamic Republic of	1	0.1%
35	Malaysia	1	0.1%