Rank	Countries/Territories	Count	Percent
1	United States	447	41.3%
2	China	271	25%
3	India	78	7.2%
4	Germany	48	4.4%
5	Romania	26	2.4%
6	Russia	23	2.1%
7	Japan	19	1.8%
8	Brazil	17	1.6%
9	United Kingdom	15	1.4%
10	Mexico	14	1.3%
11	Turkey	9	0.8%
12	Canada	8	0.7%
13	Australia	7	0.6%
14	Argentina	6	0.6%
15	Korea, Republic of	6	0.6%
16	Ireland	6	0.6%
17	Singapore	6	0.6%
18	Greece	5	0.5%
19	France	5	0.5%
20	Italy	4	0.4%
21	Ukraine	4	0.4%
22	Viet Nam	3	0.3%
23	Mauritius	3	0.3%
24	Hong Kong	3	0.3%
25	Colombia	3	0.3%
26	Ecuador	2	0.2%
27	Egypt	2	0.2%
28	Finland	2	0.2%
29	Chile	2	0.2%
30	Belgium	2	0.2%
31	Iraq	2	0.2%
32	Lebanon	2	0.2%
33	Libya	2	0.2%
34	Netherlands	2	0.2%
35	New Zealand	2	0.2%
36	Portugal	2	0.2%
37	Saudi Arabia	2	0.2%
38	Spain	2	0.2%
39	Sweden	2	0.2%
40	Taiwan	2	0.2%
41	Trinidad and Tobago	1	0.1%
42	Switzerland	1	0.1%
43	Slovakia	1	0.1%
44	South Africa	1	0.1%
45	Mongolia	1	0.1%
46	Norway	1	0.1%
47	Peru	1	0.1%
48	Philippines	1	0.1%
49	Israel	1	0.1%
50	Indonesia	1	0.1%
51	Bolivia, Plurinational State of	1	0.1%
52	Algeria	1	0.1%
53	Bangladesh	1	0.1%
54	Georgia	1	0.1%
55	Costa Rica	1	0.1%
56	Czech Republic	1	0.1%