Rank	Countries/Territories	Count	Percent
1	United States	529	27.9%
2	China	365	19.2%
3	Germany	143	7.5%
4	Japan	134	7.1%
5	India	68	3.6%
6	Canada	54	2.8%
7	Netherlands	54	2.8%
8	Singapore	44	2.3%
9	Nigeria	38	2%
10	Philippines	35	1.8%
11	United Kingdom	30	1.6%
12	Ireland	26	1.4%
13	Ghana	26	1.4%
14	Indonesia	23	1.2%
15	Iran, Islamic Republic of	15	0.8%
16	Korea, Republic of	15	0.8%
17	Ethiopia	14	0.7%
18	Brazil	14	0.7%
19	Slovakia	12	0.6%
20	Russia	11	0.6%
21	Italy	11	0.6%
22	Australia	11	0.6%
23	France	11	0.6%
24	Viet Nam	11	0.6%
25	Colombia	10	0.5%
26	Romania	10	0.5%
27	Norway	9	0.5%
28	Turkey	9	0.5%
29	Saudi Arabia	8	0.4%
30	Hungary	8	0.4%
31	Nicaragua	7	0.4%
32	South Africa	6	0.3%
33	Switzerland	6	0.3%
34	Mexico	5	0.3%
35	Hong Kong	5	0.3%
36	Egypt	5	0.3%
37	Denmark	5	0.3%
38	Belgium	5	0.3%
39	Tanzania, United Republic of	5	0.3%
40	Thailand	5	0.3%
41	Bangladesh	4	0.2%
42	Cyprus	4	0.2%
43	Chile	4	0.2%
44	Morocco	4	0.2%
45	New Zealand	4	0.2%
46	Malawi	4	0.2%
47	Malaysia	4	0.2%
48	Luxembourg	4	0.2%
49	Spain	4	0.2%
50	Rwanda	4	0.2%
51	Papua New Guinea	3	0.2%
52	Sweden	3	0.2%
53	Slovenia	3	0.2%
54	Madagascar	3	0.2%
55	Czech Republic	3	0.2%
56	Argentina	3	0.2%
57	Croatia	2	0.1%
58	Fiji	2	0.1%
59	Greece	2	0.1%
60	Haiti	2	0.1%
61	Israel	2	0.1%
62	Jordan	2	0.1%
63	Mauritius	2	0.1%
64	Taiwan	2	0.1%
65	Uganda	2	0.1%
66	Ukraine	2	0.1%
67	Zambia	2	0.1%
68	United Arab Emirates	1	0.1%
69	Tunisia	1	0.1%
70	Yemen	1	0.1%
71	Pakistan	1	0.1%
72	Poland	1	0.1%
73	Mozambique	1	0.1%
74	Nepal	1	0.1%
75	Kenya	1	0.1%
76	Libya	1	0.1%
77	Macao	1	0.1%
78	Ecuador	1	0.1%
79	Cameroon	1	0.1%
80	Algeria	1	0.1%
81	Austria	1	0.1%
82	Azerbaijan	1	0.1%
83	Belarus	1	0.1%
84	Bosnia and Herzegovina	1	0.1%