Rank	Countries/Territories	Count	Percent
1	United States	496	30.3%
2	China	257	15.7%
3	India	246	15%
4	Germany	102	6.2%
5	France	60	3.7%
6	Canada	49	3%
7	Brazil	37	2.3%
8	United Kingdom	37	2.3%
9	Saudi Arabia	29	1.8%
10	Turkey	26	1.6%
11	Ireland	26	1.6%
12	Netherlands	25	1.5%
13	Italy	21	1.3%
14	Russia	21	1.3%
15	Japan	18	1.1%
16	Egypt	17	1%
17	Switzerland	16	1%
18	Korea, Republic of	14	0.9%
19	Australia	11	0.7%
20	Ukraine	10	0.6%
21	Tunisia	9	0.5%
22	Cyprus	9	0.5%
23	Pakistan	9	0.5%
24	Indonesia	7	0.4%
25	Hong Kong	7	0.4%
26	Romania	7	0.4%
27	Singapore	7	0.4%
28	Mauritius	6	0.4%
29	Mexico	5	0.3%
30	Taiwan	5	0.3%
31	Spain	3	0.2%
32	Morocco	3	0.2%
33	Israel	3	0.2%
34	Iran, Islamic Republic of	3	0.2%
35	Latvia	3	0.2%
36	Finland	3	0.2%
37	Czech Republic	3	0.2%
38	Colombia	3	0.2%
39	Bangladesh	2	0.1%
40	Sweden	2	0.1%
41	United Arab Emirates	2	0.1%
42	Serbia	2	0.1%
43	Poland	2	0.1%
44	Portugal	2	0.1%
45	Viet Nam	2	0.1%
46	Uzbekistan	1	0.1%
47	Puerto Rico	1	0.1%
48	South Africa	1	0.1%
49	Bahrain	1	0.1%
50	Croatia	1	0.1%
51	Chile	1	0.1%
52	Ethiopia	1	0.1%
53	Malaysia	1	0.1%
54	Iraq	1	0.1%
55	Palestine, State of	1	0.1%
56	Peru	1	0.1%
57	Philippines	1	0.1%