Rank	Countries/Territories	Count	Percent
1	United States	527	39.6%
2	China	299	22.5%
3	Germany	97	7.3%
4	United Kingdom	43	3.2%
5	Canada	37	2.8%
6	Australia	32	2.4%
7	Netherlands	32	2.4%
8	Japan	27	2%
9	India	23	1.7%
10	Norway	22	1.7%
11	Singapore	18	1.4%
12	Taiwan	12	0.9%
13	Spain	11	0.8%
14	Cyprus	11	0.8%
15	Austria	10	0.8%
16	Hong Kong	10	0.8%
17	Russia	10	0.8%
18	Iran, Islamic Republic of	9	0.7%
19	Malaysia	9	0.7%
20	Albania	7	0.5%
21	Belgium	7	0.5%
22	Pakistan	6	0.5%
23	Ireland	6	0.5%
24	France	5	0.4%
25	Peru	4	0.3%
26	Denmark	4	0.3%
27	Slovenia	4	0.3%
28	Sweden	4	0.3%
29	Ukraine	3	0.2%
30	Sri Lanka	3	0.2%
31	Portugal	3	0.2%
32	Romania	3	0.2%
33	Egypt	3	0.2%
34	Indonesia	3	0.2%
35	Iraq	2	0.2%
36	Brazil	2	0.2%
37	Nigeria	2	0.2%
38	Macao	2	0.2%
39	Korea, Republic of	2	0.2%
40	Lebanon	2	0.2%
41	South Africa	2	0.2%
42	Thailand	2	0.2%
43	Turkey	2	0.2%
44	Saudi Arabia	1	0.1%
45	Lithuania	1	0.1%
46	Italy	1	0.1%
47	Mexico	1	0.1%
48	Philippines	1	0.1%
49	Poland	1	0.1%
50	Barbados	1	0.1%
51	Ethiopia	1	0.1%