Rank	Countries/Territories	Count	Percent
1	United States	334	33.8%
2	China	329	33.3%
3	Germany	65	6.6%
4	Russia	33	3.3%
5	United Kingdom	24	2.4%
6		23	2.3%
7	Japan	20	2%
8	France	16	1.6%
9	Singapore	12	1.2%
10	India	11	1.1%
11	Netherlands	10	1%
12	Korea, Republic of	9	0.9%
13	Hong Kong	8	0.8%
14	Egypt	8	0.8%
15	Australia	7	0.7%
16	Pakistan	7	0.7%
17	Ireland	6	0.6%
18	Canada	6	0.6%
19	Cyprus	6	0.6%
20	Switzerland	6	0.6%
21	Italy	5	0.5%
22	Taiwan	4	0.4%
23	Tunisia	3	0.3%
24	New Zealand	3	0.3%
25	Norway	3	0.3%
26	Kuwait	3	0.3%
27	Sweden	3	0.3%
28	Indonesia	2	0.2%
29	Bangladesh	2	0.2%
30	Argentina	2	0.2%
31	Thailand	2	0.2%
32	Ukraine	2	0.2%
33	Viet Nam	2	0.2%
34	Turkey	1	0.1%
35	Colombia	1	0.1%
36	Brazil	1	0.1%
37	Burkina Faso	1	0.1%
38	Greece	1	0.1%
39	Slovakia	1	0.1%
40	South Africa	1	0.1%
41	Poland	1	0.1%
42	Romania	1	0.1%
43	Saudi Arabia	1	0.1%
44	Malaysia	1	0.1%
45	Malta	1	0.1%
46	Morocco	1	0.1%