Rank	Countries/Territories	Count	Percent
1	United States	463	26.6%
2	China	402	23.1%
3	Germany	99	5.7%
4	India	75	4.3%
5	United Kingdom	57	3.3%
6	Netherlands	50	2.9%
7	Australia	50	2.9%
8	Pakistan	42	2.4%
9	Indonesia	30	1.7%
10	Iran, Islamic Republic of	27	1.5%
11	France	25	1.4%
12	Canada	25	1.4%
13	Ireland	24	1.4%
14	Spain	22	1.3%
15	Japan	21	1.2%
16	Korea, Republic of	20	1.1%
17	Saudi Arabia	17	1%
18	Ecuador	17	1%
19	Taiwan	16	0.9%
20	Nigeria	15	0.9%
21	Malaysia	15	0.9%
22	Philippines	14	0.8%
23	Iraq	13	0.7%
24	Cyprus	12	0.7%
25	Greece	11	0.6%
26	Egypt	10	0.6%
27	Mexico	10	0.6%
28	Russia	9	0.5%
29	Georgia	9	0.5%
30	Serbia	8	0.5%
31	Libya	8	0.5%
32	South Africa	7	0.4%
33	Turkey	6	0.3%
34	Italy	6	0.3%
35	Kuwait	6	0.3%
36	Belgium	6	0.3%
37	Brazil	6	0.3%
38	Bolivia, Plurinational State of	5	0.3%
39	Albania	5	0.3%
40	Finland	5	0.3%
41	Ethiopia	4	0.2%
42	Moldova, Republic of	4	0.2%
43	Switzerland	4	0.2%
44	Tunisia	4	0.2%
45	Singapore	4	0.2%
46	Venezuela, Bolivarian Republic of	4	0.2%
47	Sweden	3	0.2%
48	United Arab Emirates	3	0.2%
49	Poland	3	0.2%
50	Hungary	3	0.2%
51	Israel	3	0.2%
52	Bulgaria	3	0.2%
53	Denmark	3	0.2%
54	Estonia	2	0.1%
55	Chile	2	0.1%
56	Belarus	2	0.1%
57	Ghana	2	0.1%
58	Romania	2	0.1%
59	New Zealand	2	0.1%
60	Mauritius	2	0.1%
61	Senegal	2	0.1%
62	Zambia	2	0.1%
63	Zimbabwe	2	0.1%
64	Ukraine	1	0.1%
65	Lebanon	1	0.1%
66	Jordan	1	0.1%
67	Mongolia	1	0.1%
68	Peru	1	0.1%
69	Hong Kong	1	0.1%
70	Cuba	1	0.1%
71	Algeria	1	0.1%
72	Argentina	1	0.1%
73	Bangladesh	1	0.1%