Rank	Countries/Territories	Count	Percent
1	United States	422	32.9%
2	China	415	32.4%
3	Germany	100	7.8%
4	Japan	43	3.4%
5	Argentina	38	3%
6	Hong Kong	21	1.6%
7	Netherlands	20	1.6%
8	Singapore	15	1.2%
9	France	14	1.1%
10	Cyprus	14	1.1%
11	India	13	1%
12	Spain	13	1%
13	United Kingdom	12	0.9%
14	Canada	12	0.9%
15	Italy	12	0.9%
16	Ireland	11	0.9%
17	Korea, Republic of	10	0.8%
18	Australia	10	0.8%
19	Russia	9	0.7%
20	Taiwan	9	0.7%
21	Brazil	7	0.5%
22	Israel	6	0.5%
23	Sweden	6	0.5%
24	Belgium	5	0.4%
25	Switzerland	4	0.3%
26	Bulgaria	3	0.2%
27	Finland	3	0.2%
28	Norway	3	0.2%
29	Pakistan	3	0.2%
30	Mongolia	2	0.2%
31	Jamaica	2	0.2%
32	Egypt	2	0.2%
33	Iran, Islamic Republic of	2	0.2%
34	Bangladesh	2	0.2%
35	Turkey	2	0.2%
36	South Africa	2	0.2%
37	Viet Nam	2	0.2%
38	Ukraine	1	0.1%
39	Slovakia	1	0.1%
40	Austria	1	0.1%
41	Dominican Republic	1	0.1%
42	Estonia	1	0.1%
43	Lithuania	1	0.1%
44	Mauritius	1	0.1%
45	Kazakhstan	1	0.1%
46	New Zealand	1	0.1%
47	Poland	1	0.1%
48	Senegal	1	0.1%
49	Serbia	1	0.1%