Rank	Countries/Territories	Count	Percent
1	United States	961	35.8%
2	China	673	25.1%
3	Germany	160	6%
4	India	130	4.8%
5	Australia	96	3.6%
6	Canada	58	2.2%
7	Korea, Republic of	52	1.9%
8	Japan	45	1.7%
9	France	41	1.5%
10	Russia	41	1.5%
11	United Kingdom	34	1.3%
12	Turkey	27	1%
13	Netherlands	22	0.8%
14	Brazil	21	0.8%
15	Greece	19	0.7%
16	Hong Kong	15	0.6%
17	Italy	15	0.6%
18	Romania	15	0.6%
19	Sweden	14	0.5%
20	Cyprus	14	0.5%
21	Ireland	12	0.4%
22	Israel	12	0.4%
23	Denmark	11	0.4%
24	Spain	11	0.4%
25	Latvia	10	0.4%
26	Iran, Islamic Republic of	10	0.4%
27	Pakistan	9	0.3%
28	Singapore	8	0.3%
29	Slovakia	8	0.3%
30	Costa Rica	8	0.3%
31	Cameroon	8	0.3%
32	Argentina	7	0.3%
33	Colombia	6	0.2%
34	Indonesia	6	0.2%
35	Switzerland	6	0.2%
36	Nigeria	6	0.2%
37	Mexico	6	0.2%
38	Portugal	5	0.2%
39	Taiwan	5	0.2%
40	Senegal	5	0.2%
41	Hungary	5	0.2%
42	Finland	5	0.2%
43	Afghanistan	5	0.2%
44	Austria	4	0.1%
45	Bangladesh	4	0.1%
46	Bulgaria	4	0.1%
47	Estonia	4	0.1%
48	Cote D'ivoire	3	0.1%
49	Thailand	3	0.1%
50	Ukraine	3	0.1%
51	Qatar	3	0.1%
52	Lithuania	3	0.1%
53	Malaysia	2	0.1%
54	Poland	2	0.1%
55	Venezuela, Bolivarian Republic of	2	0.1%
56	Viet Nam	2	0.1%
57	South Africa	2	0.1%
58	Egypt	2	0.1%
59	Czech Republic	2	0.1%
60	Ghana	2	0.1%
61	Ethiopia	1	0%
62	Fiji	1	0%
63	Jordan	1	0%
64	Kenya	1	0%
65	Burundi	1	0%
66	Norway	1	0%
67	Saudi Arabia	1	0%
68	Mongolia	1	0%
69	New Zealand	1	0%