Rank	Countries/Territories	Count	Percent
1	United States	451	38.6%
2	China	420	36%
3	Germany	90	7.7%
4	France	28	2.4%
5	Russia	17	1.5%
6	Japan	15	1.3%
7	Singapore	14	1.2%
8	Hong Kong	13	1.1%
9	Korea, Republic of	10	0.9%
10	Netherlands	9	0.8%
11	Ireland	8	0.7%
12	India	8	0.7%
13	Italy	7	0.6%
14	Canada	6	0.5%
15	Thailand	6	0.5%
16	United Kingdom	5	0.4%
17	Cyprus	5	0.4%
18	Egypt	4	0.3%
19	Taiwan	4	0.3%
20	Mexico	3	0.3%
21	Georgia	3	0.3%
22	Australia	3	0.3%
23	Brazil	3	0.3%
24	Trinidad and Tobago	3	0.3%
25	Viet Nam	3	0.3%
26	Ukraine	2	0.2%
27	Uzbekistan	2	0.2%
28	Argentina	2	0.2%
29	Luxembourg	2	0.2%
30	Mongolia	2	0.2%
31	Pakistan	2	0.2%
32	Philippines	2	0.2%
33	Portugal	2	0.2%
34	Sweden	2	0.2%
35	Switzerland	2	0.2%
36	Norway	1	0.1%
37	South Africa	1	0.1%
38	Romania	1	0.1%
39	Malaysia	1	0.1%
40	Mauritius	1	0.1%
41	Iran, Islamic Republic of	1	0.1%
42	Albania	1	0.1%
43	Turkey	1	0.1%
44	Uganda	1	0.1%