Rank	Countries/Territories	Count	Percent
1	United States	532	32.3%
2	China	344	20.9%
3	Germany	76	4.6%
4	India	75	4.5%
5	Australia	50	3%
6	Netherlands	45	2.7%
7	Korea, Republic of	44	2.7%
8	France	41	2.5%
9		35	2.1%
10	Peru	29	1.8%
11	Ireland	26	1.6%
12	Japan	25	1.5%
13	Russia	24	1.5%
14	Taiwan	22	1.3%
15	Canada	22	1.3%
16	Argentina	21	1.3%
17	Egypt	20	1.2%
18	Singapore	18	1.1%
19	Indonesia	17	1%
20	United Kingdom	13	0.8%
21	Mexico	12	0.7%
22	Hong Kong	12	0.7%
23	Philippines	11	0.7%
24	Thailand	11	0.7%
25	Sweden	8	0.5%
26	Ethiopia	8	0.5%
27	Cyprus	8	0.5%
28	Austria	7	0.4%
29	Kenya	7	0.4%
30	Turkey	7	0.4%
31	Saudi Arabia	6	0.4%
32	Malaysia	5	0.3%
33	Bangladesh	5	0.3%
34	Colombia	4	0.2%
35	Guatemala	4	0.2%
36	Romania	4	0.2%
37	Switzerland	3	0.2%
38	Tanzania, United Republic of	3	0.2%
39	Portugal	3	0.2%
40	Latvia	3	0.2%
41	Brazil	3	0.2%
42	Bulgaria	2	0.1%
43	Croatia	2	0.1%
44	Czech Republic	2	0.1%
45	Hungary	2	0.1%
46	Italy	2	0.1%
47	Iran, Islamic Republic of	2	0.1%
48	Morocco	2	0.1%
49	Nepal	2	0.1%
50	New Zealand	2	0.1%
51	Oman	2	0.1%
52	Pakistan	2	0.1%
53	Viet Nam	2	0.1%
54	Palestine, State of	1	0.1%
55	Mauritius	1	0.1%
56	South Africa	1	0.1%
57	Spain	1	0.1%
58	Sri Lanka	1	0.1%
59	Sudan	1	0.1%
60	Iraq	1	0.1%
61	Greece	1	0.1%
62	Lebanon	1	0.1%
63	Chile	1	0.1%
64	Burkina Faso	1	0.1%
65	Bosnia and Herzegovina	1	0.1%