Rank	Countries/Territories	Count	Percent
1	United States	658	26.4%
2	China	352	14.1%
3	Germany	143	5.7%
4	India	136	5.5%
5	France	128	5.1%
6	Russia	90	3.6%
7	United Kingdom	89	3.6%
8	Pakistan	74	3%
9	Netherlands	70	2.8%
10	Ecuador	65	2.6%
11	Egypt	61	2.5%
12	Singapore	53	2.1%
13	Canada	50	2%
14	Australia	41	1.6%
15	Ireland	39	1.6%
16	Indonesia	36	1.4%
17	Taiwan	31	1.2%
18	Nigeria	27	1.1%
19	Japan	26	1%
20	Mexico	24	1%
21	South Africa	23	0.9%
22	Spain	23	0.9%
23	Korea, Republic of	18	0.7%
24	Italy	18	0.7%
25	Brazil	14	0.6%
26	Philippines	13	0.5%
27	Iran, Islamic Republic of	12	0.5%
28	Portugal	10	0.4%
29	Sweden	10	0.4%
30	Yemen	10	0.4%
31	Romania	9	0.4%
32	Bangladesh	8	0.3%
33	Argentina	7	0.3%
34	Israel	6	0.2%
35	Switzerland	6	0.2%
36	Saudi Arabia	5	0.2%
37	Serbia	5	0.2%
38	Viet Nam	5	0.2%
39	Ukraine	5	0.2%
40	Croatia	5	0.2%
41	Greece	5	0.2%
42	Hong Kong	5	0.2%
43	Hungary	4	0.2%
44	Mauritius	4	0.2%
45	Tanzania, United Republic of	4	0.2%
46	Thailand	4	0.2%
47	New Zealand	4	0.2%
48	Mongolia	4	0.2%
49	Myanmar	4	0.2%
50	Libya	4	0.2%
51	Norway	3	0.1%
52	Poland	3	0.1%
53	Cyprus	3	0.1%
54	Cameroon	3	0.1%
55	Colombia	2	0.1%
56	Iceland	2	0.1%
57	Guinea	2	0.1%
58	Kenya	2	0.1%
59	Iraq	2	0.1%
60	Lebanon	2	0.1%
61	Sudan	2	0.1%
62	Turkey	1	0%
63	Uganda	1	0%
64	Lao People's Democratic Republic	1	0%
65	Latvia	1	0%
66	Malaysia	1	0%
67	Malta	1	0%
68	Georgia	1	0%
69	Chile	1	0%
70	Equatorial Guinea	1	0%
71	Estonia	1	0%
72	Ethiopia	1	0%
73	Benin	1	0%
74	Bulgaria	1	0%
75	Burundi	1	0%
76	Cambodia	1	0%