Rank	Countries/Territories	Count	Percent
1	United States	442	29.2%
2	China	163	10.8%
3	Romania	117	7.7%
4	Russia	90	5.9%
5	France	66	4.4%
6	Germany	62	4.1%
7	India	62	4.1%
8	Korea, Republic of	53	3.5%
9	Brazil	39	2.6%
10	United Kingdom	39	2.6%
11	Netherlands	38	2.5%
12	Australia	32	2.1%
13	Canada	29	1.9%
14	Japan	24	1.6%
15	Poland	21	1.4%
16	Mexico	20	1.3%
17	Singapore	18	1.2%
18	Ireland	15	1%
19	Italy	14	0.9%
20	Egypt	11	0.7%
21	Latvia	11	0.7%
22	Sweden	11	0.7%
23	Viet Nam	10	0.7%
24	Spain	9	0.6%
25	Portugal	8	0.5%
26	Hong Kong	8	0.5%
27	Switzerland	7	0.5%
28	Turkey	7	0.5%
29	Israel	6	0.4%
30	Dominican Republic	6	0.4%
31	Uzbekistan	5	0.3%
32	Taiwan	5	0.3%
33	South Africa	5	0.3%
34	Thailand	4	0.3%
35	Pakistan	4	0.3%
36	Denmark	4	0.3%
37	Belgium	4	0.3%
38	Benin	3	0.2%
39	Argentina	3	0.2%
40	Cyprus	3	0.2%
41	Iran, Islamic Republic of	3	0.2%
42	New Zealand	3	0.2%
43	Oman	3	0.2%
44	Ukraine	3	0.2%
45	Venezuela, Bolivarian Republic of	2	0.1%
46	Saudi Arabia	2	0.1%
47	Colombia	2	0.1%
48	Ecuador	2	0.1%
49	Greece	2	0.1%
50	Algeria	2	0.1%
51	Chile	2	0.1%
52	Austria	1	0.1%
53	Croatia	1	0.1%
54	Indonesia	1	0.1%
55	Libya	1	0.1%
56	Malaysia	1	0.1%
57	Nepal	1	0.1%
58	Jersey	1	0.1%
59	Peru	1	0.1%
60	Slovakia	1	0.1%