Rank	Countries/Territories	Count	Percent
1	United States	548	41.3%
2	China	369	27.8%
3	Germany	173	13%
4	France	41	3.1%
5	Canada	39	2.9%
6	Sweden	28	2.1%
7	Japan	17	1.3%
8	Netherlands	16	1.2%
9	Singapore	13	1%
10	Cyprus	11	0.8%
11	Korea, Republic of	9	0.7%
12	United Kingdom	7	0.5%
13	Spain	4	0.3%
14	Pakistan	4	0.3%
15	Ireland	4	0.3%
16	Greece	4	0.3%
17	Hong Kong	4	0.3%
18	India	3	0.2%
19	Egypt	3	0.2%
20	Australia	3	0.2%
21	Lithuania	3	0.2%
22	Romania	2	0.2%
23	Russia	2	0.2%
24	Switzerland	2	0.2%
25	Malaysia	2	0.2%
26	Bangladesh	2	0.2%
27	Brazil	2	0.2%
28	Finland	2	0.2%
29	Iran, Islamic Republic of	2	0.2%
30	Italy	1	0.1%
31	Indonesia	1	0.1%
32	Argentina	1	0.1%
33	Ukraine	1	0.1%
34	Poland	1	0.1%
35	Macao	1	0.1%
36	Latvia	1	0.1%