Rank	Countries/Territories	Count	Percent
1	United States	587	42.3%
2	China	307	22.1%
3	Germany	94	6.8%
4	Japan	68	4.9%
5	Greece	56	4%
6	India	40	2.9%
7	Canada	28	2%
8	United Kingdom	20	1.4%
9	Singapore	18	1.3%
10	Hong Kong	17	1.2%
11	France	16	1.2%
12	Ireland	13	0.9%
13	Netherlands	12	0.9%
14	Cyprus	10	0.7%
15	Australia	10	0.7%
16	Norway	9	0.6%
17	Sweden	8	0.6%
18	Korea, Republic of	7	0.5%
19	Lithuania	5	0.4%
20	Angola	5	0.4%
21	Hungary	5	0.4%
22	Brazil	4	0.3%
23	Taiwan	4	0.3%
24	Malaysia	4	0.3%
25	Viet Nam	3	0.2%
26	Turkey	3	0.2%
27	United Arab Emirates	3	0.2%
28	Pakistan	3	0.2%
29	Peru	3	0.2%
30	Italy	2	0.1%
31	Iran, Islamic Republic of	2	0.1%
32	Cambodia	2	0.1%
33	Argentina	2	0.1%
34	Colombia	2	0.1%
35	Saudi Arabia	2	0.1%
36	Romania	2	0.1%
37	Russia	1	0.1%
38	Thailand	1	0.1%
39	Spain	1	0.1%
40	Ecuador	1	0.1%
41	Austria	1	0.1%
42	Chile	1	0.1%
43	Georgia	1	0.1%
44	Kazakhstan	1	0.1%
45	Kenya	1	0.1%
46	Portugal	1	0.1%
47	Macao	1	0.1%
48	Latvia	1	0.1%