Rank	Countries/Territories	Count	Percent
1	United States	548	36.5%
2	China	347	23.1%
3	Germany	80	5.3%
4	Canada	45	3%
5	India	30	2%
6	Japan	25	1.7%
7	Mexico	24	1.6%
8	Thailand	21	1.4%
9	Australia	21	1.4%
10	Italy	20	1.3%
11	Taiwan	20	1.3%
12	Colombia	19	1.3%
13	Korea, Republic of	18	1.2%
14	Kenya	17	1.1%
15	France	17	1.1%
16	Indonesia	15	1%
17	Netherlands	15	1%
18	Turkey	12	0.8%
19	Switzerland	12	0.8%
20	United Kingdom	11	0.7%
21	Pakistan	10	0.7%
22	Singapore	10	0.7%
23	Malaysia	8	0.5%
24	Uganda	8	0.5%
25	Greece	8	0.5%
26	Ireland	8	0.5%
27	Peru	7	0.5%
28	Russia	6	0.4%
29	South Africa	6	0.4%
30	Spain	6	0.4%
31	Hong Kong	6	0.4%
32	Israel	5	0.3%
33	Sweden	5	0.3%
34	Uruguay	5	0.3%
35	Venezuela, Bolivarian Republic of	5	0.3%
36	Viet Nam	5	0.3%
37	Rwanda	4	0.3%
38	Romania	4	0.3%
39	Hungary	4	0.3%
40	Chile	4	0.3%
41	Cyprus	4	0.3%
42	Algeria	4	0.3%
43	Brazil	4	0.3%
44	Denmark	3	0.2%
45	Ethiopia	3	0.2%
46	Portugal	3	0.2%
47	Saudi Arabia	3	0.2%
48	Nepal	3	0.2%
49	Trinidad and Tobago	3	0.2%
50	Somalia	2	0.1%
51	Oman	2	0.1%
52	Latvia	2	0.1%
53	Bangladesh	2	0.1%
54	Belgium	2	0.1%
55	Iran, Islamic Republic of	2	0.1%
56	Guatemala	2	0.1%
57	Honduras	1	0.1%
58	Ghana	1	0.1%
59	Jordan	1	0.1%
60	Kuwait	1	0.1%
61	Bolivia, Plurinational State of	1	0.1%
62	Bulgaria	1	0.1%
63	Cameroon	1	0.1%
64	Antigua and Barbuda	1	0.1%
65	Egypt	1	0.1%
66	Mongolia	1	0.1%
67	Nigeria	1	0.1%
68	Slovenia	1	0.1%
69	Philippines	1	0.1%
70	Tunisia	1	0.1%
71	Zambia	1	0.1%