Rank	Countries/Territories	Count	Percent
1	United States	533	50.2%
2	China	270	25.4%
3	Germany	61	5.7%
4	Japan	30	2.8%
5	Russia	17	1.6%
6	Poland	14	1.3%
7	France	14	1.3%
8	Romania	12	1.1%
9	Netherlands	10	0.9%
10	Ireland	9	0.8%
11	Australia	9	0.8%
12	Cyprus	8	0.8%
13	India	7	0.7%
14	Spain	7	0.7%
15	Ukraine	6	0.6%
16	United Kingdom	5	0.5%
17	Viet Nam	5	0.5%
18	Singapore	5	0.5%
19	Canada	5	0.5%
20	Taiwan	4	0.4%
21	Mexico	4	0.4%
22	Italy	3	0.3%
23	Lebanon	2	0.2%
24	Hungary	2	0.2%
25	Argentina	2	0.2%
26	Czech Republic	2	0.2%
27	Austria	2	0.2%
28	Belgium	2	0.2%
29	Brazil	2	0.2%
30	Morocco	2	0.2%
31	New Zealand	2	0.2%
32	Qatar	1	0.1%
33	Turkey	1	0.1%
34	Slovakia	1	0.1%
35	Iran, Islamic Republic of	1	0.1%
36	Malaysia	1	0.1%