Rank	Countries/Territories	Count	Percent
1	United States	438	49.8%
2	China	213	24.2%
3	Germany	49	5.6%
4	Australia	18	2%
5	Japan	18	2%
6	India	17	1.9%
7	Netherlands	14	1.6%
8	United Kingdom	14	1.6%
9	Korea, Republic of	12	1.4%
10	France	10	1.1%
11	Belgium	5	0.6%
12	Switzerland	5	0.6%
13	Taiwan	4	0.5%
14	Cyprus	4	0.5%
15	Denmark	4	0.5%
16	Malaysia	4	0.5%
17	Singapore	4	0.5%
18	South Africa	4	0.5%
19	Israel	3	0.3%
20	Egypt	3	0.3%
21	Argentina	3	0.3%
22	Ireland	3	0.3%
23	Saudi Arabia	3	0.3%
24	Iran, Islamic Republic of	2	0.2%
25	Iceland	2	0.2%
26	Italy	2	0.2%
27	Spain	2	0.2%
28	Romania	2	0.2%
29	Russia	1	0.1%
30	Mongolia	1	0.1%
31	Sweden	1	0.1%
32	Lithuania	1	0.1%
33	New Zealand	1	0.1%
34	Nigeria	1	0.1%
35	Pakistan	1	0.1%
36	Poland	1	0.1%
37	Isle of Man	1	0.1%
38	Colombia	1	0.1%
39	Bosnia and Herzegovina	1	0.1%
40	Brazil	1	0.1%
41	Canada	1	0.1%
42	Viet Nam	1	0.1%
43	Thailand	1	0.1%
44	Turkey	1	0.1%
45	Ukraine	1	0.1%