Rank	Countries/Territories	Count	Percent
1	United States	433	31.6%
2	China	143	10.4%
3	Germany	117	8.5%
4	India	62	4.5%
5	Korea, Republic of	55	4%
6	Brazil	52	3.8%
7	United Kingdom	35	2.6%
8	Russia	33	2.4%
9	Canada	33	2.4%
10	Netherlands	30	2.2%
11	Romania	23	1.7%
12	France	21	1.5%
13	Japan	19	1.4%
14	Australia	18	1.3%
15	Turkey	14	1%
16	Switzerland	14	1%
17	Ukraine	12	0.9%
18	Ireland	12	0.9%
19	Italy	11	0.8%
20	Norway	11	0.8%
21	Viet Nam	11	0.8%
22	Thailand	9	0.7%
23	Greece	9	0.7%
24	Czech Republic	9	0.7%
25	Hong Kong	8	0.6%
26	Singapore	8	0.6%
27	Slovakia	8	0.6%
28	Lithuania	8	0.6%
29	Moldova, Republic of	8	0.6%
30	Philippines	8	0.6%
31	Poland	8	0.6%
32	Cyprus	7	0.5%
33	Colombia	6	0.4%
34	Pakistan	6	0.4%
35	Spain	6	0.4%
36	United Arab Emirates	6	0.4%
37	Taiwan	6	0.4%
38	Serbia	5	0.4%
39	Sweden	5	0.4%
40	Slovenia	5	0.4%
41	Cote D'ivoire	5	0.4%
42	Bulgaria	5	0.4%
43	Iran, Islamic Republic of	5	0.4%
44	Egypt	5	0.4%
45	Belgium	4	0.3%
46	Azerbaijan	4	0.3%
47	Syrian Arab Republic	4	0.3%
48	Malaysia	4	0.3%
49	Estonia	3	0.2%
50	Georgia	3	0.2%
51	Hungary	3	0.2%
52	Israel	3	0.2%
53	Jordan	2	0.1%
54	Kenya	2	0.1%
55	Croatia	2	0.1%
56	Palestine, State of	2	0.1%
57	Puerto Rico	2	0.1%
58	Saudi Arabia	2	0.1%
59	South Africa	2	0.1%
60	Sri Lanka	2	0.1%
61	Tanzania, United Republic of	1	0.1%
62	Portugal	1	0.1%
63	Kuwait	1	0.1%
64	Lebanon	1	0.1%
65	Denmark	1	0.1%
66	Chile	1	0.1%
67	Bangladesh	1	0.1%
68	Barbados	1	0.1%
69	Belarus	1	0.1%
70	Armenia	1	0.1%
71	Indonesia	1	0.1%
72	Guatemala	1	0.1%
73	Finland	1	0.1%
74	Uzbekistan	1	0.1%