Rank	Countries/Territories	Count	Percent
1	United States	514	34.4%
2	China	478	32%
3	Germany	75	5%
4	India	58	3.9%
5	United Kingdom	30	2%
6	Netherlands	26	1.7%
7	Japan	25	1.7%
8	Canada	23	1.5%
9	Australia	19	1.3%
10	Taiwan	19	1.3%
11	Romania	18	1.2%
12	Russia	15	1%
13	Brazil	15	1%
14	Hong Kong	12	0.8%
15	France	11	0.7%
16	Ireland	11	0.7%
17	Korea, Republic of	10	0.7%
18	Peru	9	0.6%
19	Mexico	8	0.5%
20	Italy	8	0.5%
21	Thailand	6	0.4%
22	Viet Nam	6	0.4%
23	Uzbekistan	5	0.3%
24	Turkey	5	0.3%
25	Cote D'ivoire	5	0.3%
26	Croatia	4	0.3%
27	Ecuador	4	0.3%
28	Egypt	4	0.3%
29	Singapore	4	0.3%
30	Sweden	4	0.3%
31	Switzerland	3	0.2%
32	South Africa	3	0.2%
33	Serbia	3	0.2%
34	Ukraine	3	0.2%
35	Poland	3	0.2%
36	Norway	3	0.2%
37	Cyprus	3	0.2%
38	Czech Republic	3	0.2%
39	Chile	3	0.2%
40	Colombia	3	0.2%
41	Nepal	3	0.2%
42	Lithuania	3	0.2%
43	Malta	2	0.1%
44	Israel	2	0.1%
45	Jordan	2	0.1%
46	Ethiopia	2	0.1%
47	Oman	2	0.1%
48	Panama	2	0.1%
49	Nigeria	2	0.1%
50	Spain	1	0.1%
51	United Arab Emirates	1	0.1%
52	New Zealand	1	0.1%
53	Saudi Arabia	1	0.1%
54	Syrian Arab Republic	1	0.1%
55	Virgin Islands, U.S.	1	0.1%
56	Yemen	1	0.1%
57	Greece	1	0.1%
58	Argentina	1	0.1%
59	Bangladesh	1	0.1%
60	Iran, Islamic Republic of	1	0.1%
61	Mauritius	1	0.1%
62	Latvia	1	0.1%
63	Lebanon	1	0.1%
64	Mongolia	1	0.1%