Rank	Countries/Territories	Count	Percent
1	United States	547	39.6%
2	China	421	30.5%
3	Germany	102	7.4%
4	France	77	5.6%
5	Japan	25	1.8%
6	Canada	22	1.6%
7	Netherlands	21	1.5%
8	Indonesia	20	1.4%
9	India	14	1%
10	Switzerland	13	0.9%
11	Ukraine	12	0.9%
12	Cyprus	10	0.7%
13	Australia	9	0.7%
14	United Kingdom	9	0.7%
15	Iran, Islamic Republic of	7	0.5%
16	Hong Kong	7	0.5%
17	Ireland	6	0.4%
18	Egypt	6	0.4%
19	Tunisia	5	0.4%
20	New Zealand	5	0.4%
21	Singapore	4	0.3%
22	Taiwan	4	0.3%
23	Latvia	4	0.3%
24	Lithuania	3	0.2%
25	Bangladesh	3	0.2%
26	Argentina	3	0.2%
27	Turkey	3	0.2%
28	Philippines	3	0.2%
29	Norway	3	0.2%
30	Oman	3	0.2%
31	Romania	2	0.1%
32	Spain	2	0.1%
33	Malaysia	2	0.1%
34	Morocco	1	0.1%
35	Ecuador	1	0.1%
36	Sweden	1	0.1%
37	Pakistan	1	0.1%
38	United Arab Emirates	1	0.1%