Rank	Countries/Territories	Count	Percent
1	United States	361	48.1%
2	China	170	22.6%
3	Germany	45	6%
4	Australia	36	4.8%
5	United Kingdom	17	2.3%
6	Japan	16	2.1%
7	Korea, Republic of	11	1.5%
8	Singapore	11	1.5%
9	Spain	11	1.5%
10	France	10	1.3%
11	Cyprus	8	1.1%
12	Romania	7	0.9%
13	Netherlands	6	0.8%
14	Canada	5	0.7%
15	Philippines	4	0.5%
16	Italy	3	0.4%
17	Sweden	2	0.3%
18	Ireland	2	0.3%
19	Malaysia	2	0.3%
20	India	2	0.3%
21	Turkey	2	0.3%
22	Ukraine	2	0.3%
23	Viet Nam	1	0.1%
24	Iran, Islamic Republic of	1	0.1%
25	Hong Kong	1	0.1%
26	Chile	1	0.1%
27	Argentina	1	0.1%
28	Denmark	1	0.1%
29	Estonia	1	0.1%
30	Austria	1	0.1%
31	Bangladesh	1	0.1%
32	Brazil	1	0.1%
33	Bulgaria	1	0.1%
34	Mexico	1	0.1%
35	Mongolia	1	0.1%
36	Israel	1	0.1%
37	Pakistan	1	0.1%
38	Switzerland	1	0.1%
39	Thailand	1	0.1%
40	Russia	1	0.1%