Rank	Countries/Territories	Count	Percent
1	United States	554	40.7%
2	China	185	13.6%
3	Germany	133	9.8%
4	United Kingdom	80	5.9%
5	India	72	5.3%
6	Canada	50	3.7%
7	Singapore	35	2.6%
8	Australia	24	1.8%
9	Japan	19	1.4%
10	Netherlands	19	1.4%
11	Morocco	17	1.2%
12	France	16	1.2%
13	Nigeria	13	1%
14	Slovakia	10	0.7%
15	Switzerland	10	0.7%
16	Israel	8	0.6%
17	Italy	8	0.6%
18	Korea, Republic of	8	0.6%
19	Iran, Islamic Republic of	6	0.4%
20	Cote D'ivoire	6	0.4%
21	Cyprus	6	0.4%
22	Sweden	6	0.4%
23	Russia	5	0.4%
24	South Africa	5	0.4%
25	Poland	5	0.4%
26	Denmark	5	0.4%
27	Bulgaria	4	0.3%
28	Argentina	4	0.3%
29	Greece	4	0.3%
30	Ireland	4	0.3%
31	Spain	4	0.3%
32	Thailand	4	0.3%
33	Yemen	3	0.2%
34	Hong Kong	3	0.2%
35	Belarus	3	0.2%
36	Croatia	2	0.1%
37	Egypt	2	0.1%
38	Finland	2	0.1%
39	Ukraine	2	0.1%
40	Saudi Arabia	1	0.1%
41	Taiwan	1	0.1%
42	Portugal	1	0.1%
43	Viet Nam	1	0.1%
44	Iraq	1	0.1%
45	Hungary	1	0.1%
46	Malaysia	1	0.1%
47	Malta	1	0.1%
48	Estonia	1	0.1%
49	Belgium	1	0.1%
50	Bolivia, Plurinational State of	1	0.1%
51	Bosnia and Herzegovina	1	0.1%
52	Algeria	1	0.1%
53	Austria	1	0.1%