Rank	Countries/Territories	Count	Percent
1	United States	520	47.1%
2	Germany	121	11%
3	China	114	10.3%
4	Netherlands	54	4.9%
5	Hong Kong	41	3.7%
6	Ireland	36	3.3%
7	United Kingdom	27	2.4%
8	India	25	2.3%
9	Australia	19	1.7%
10	Japan	16	1.4%
11	Russia	14	1.3%
12	Malaysia	12	1.1%
13	Canada	12	1.1%
14	Singapore	11	1%
15	Korea, Republic of	9	0.8%
16	Philippines	8	0.7%
17	France	7	0.6%
18	Hungary	6	0.5%
19	Argentina	5	0.5%
20	Cyprus	4	0.4%
21	South Africa	4	0.4%
22	Switzerland	4	0.4%
23	Taiwan	3	0.3%
24	Thailand	3	0.3%
25	Egypt	3	0.3%
26	Georgia	3	0.3%
27	Antigua and Barbuda	2	0.2%
28	Romania	2	0.2%
29	Poland	2	0.2%
30	Israel	2	0.2%
31	Turkey	2	0.2%
32	United Arab Emirates	2	0.2%
33	Ukraine	1	0.1%
34	Malta	1	0.1%
35	Mongolia	1	0.1%
36	Portugal	1	0.1%
37	Saudi Arabia	1	0.1%
38	Sweden	1	0.1%
39	Slovenia	1	0.1%
40	Ghana	1	0.1%
41	Greece	1	0.1%
42	Latvia	1	0.1%
43	Lithuania	1	0.1%