Rank	Countries/Territories	Count	Percent
1	United States	372	29.3%
2	China	284	22.4%
3	Germany	89	7%
4	India	66	5.2%
5	Canada	40	3.2%
6	United Kingdom	39	3.1%
7	Belgium	32	2.5%
8	Japan	31	2.4%
9	Ireland	23	1.8%
10	Singapore	23	1.8%
11	Netherlands	18	1.4%
12	Iraq	17	1.3%
13	Yemen	16	1.3%
14	South Africa	13	1%
15	France	12	0.9%
16	Australia	11	0.9%
17	Korea, Republic of	11	0.9%
18	Egypt	10	0.8%
19	Ethiopia	10	0.8%
20	Taiwan	10	0.8%
21	Philippines	9	0.7%
22	Tanzania, United Republic of	8	0.6%
23	Cyprus	8	0.6%
24	Pakistan	7	0.6%
25	Romania	7	0.6%
26	Russia	7	0.6%
27	Saudi Arabia	7	0.6%
28	Poland	6	0.5%
29	Nigeria	6	0.5%
30	Jordan	5	0.4%
31	Iran, Islamic Republic of	4	0.3%
32	Mexico	4	0.3%
33	Hong Kong	4	0.3%
34	Thailand	4	0.3%
35	Turkey	4	0.3%
36	Sweden	4	0.3%
37	Switzerland	3	0.2%
38	United Arab Emirates	3	0.2%
39	Slovakia	3	0.2%
40	Georgia	3	0.2%
41	Austria	3	0.2%
42	Bulgaria	3	0.2%
43	Libya	3	0.2%
44	Mongolia	2	0.2%
45	Armenia	2	0.2%
46	Burundi	2	0.2%
47	Bahrain	2	0.2%
48	Afghanistan	2	0.2%
49	Finland	2	0.2%
50	Spain	2	0.2%
51	Ukraine	2	0.2%
52	Sri Lanka	1	0.1%
53	Sudan	1	0.1%
54	South Sudan	1	0.1%
55	Uganda	1	0.1%
56	Peru	1	0.1%
57	Antigua and Barbuda	1	0.1%
58	Chile	1	0.1%
59	Indonesia	1	0.1%
60	Mali	1	0.1%
61	Norway	1	0.1%
62	Oman	1	0.1%