Rank	Countries/Territories	Count	Percent
1	United States	473	39.7%
2	China	242	20.3%
3	Germany	92	7.7%
4	United Kingdom	41	3.4%
5	Canada	33	2.8%
6	Netherlands	32	2.7%
7	Australia	30	2.5%
8	Japan	24	2%
9	India	23	1.9%
10	Norway	22	1.8%
11	Singapore	18	1.5%
12	Taiwan	11	0.9%
13	Spain	11	0.9%
14	Cyprus	11	0.9%
15	Austria	10	0.8%
16	Hong Kong	10	0.8%
17	Russia	10	0.8%
18	Iran, Islamic Republic of	9	0.8%
19	Malaysia	9	0.8%
20	Albania	7	0.6%
21	Belgium	7	0.6%
22	Pakistan	6	0.5%
23	Ireland	6	0.5%
24	France	4	0.3%
25	Denmark	4	0.3%
26	Slovenia	4	0.3%
27	Sri Lanka	3	0.3%
28	Romania	3	0.3%
29	Indonesia	3	0.3%
30	Peru	3	0.3%
31	Nigeria	2	0.2%
32	Macao	2	0.2%
33	Korea, Republic of	2	0.2%
34	Lebanon	2	0.2%
35	Iraq	2	0.2%
36	Brazil	2	0.2%
37	Sweden	2	0.2%
38	South Africa	2	0.2%
39	Thailand	2	0.2%
40	Turkey	2	0.2%
41	Ukraine	1	0.1%
42	Saudi Arabia	1	0.1%
43	Barbados	1	0.1%
44	Egypt	1	0.1%
45	Ethiopia	1	0.1%
46	Lithuania	1	0.1%
47	Italy	1	0.1%
48	Mexico	1	0.1%
49	Philippines	1	0.1%
50	Poland	1	0.1%
51	Portugal	1	0.1%