Rank	Countries/Territories	Count	Percent
1	United States	150	30.2%
2	China	119	24%
3	India	40	8.1%
4	Russia	20	4%
5	France	14	2.8%
6	Bulgaria	14	2.8%
7	Germany	13	2.6%
8	United Kingdom	11	2.2%
9	Singapore	10	2%
10	Japan	10	2%
11	Korea, Republic of	8	1.6%
12	Egypt	7	1.4%
13	Belgium	7	1.4%
14	Turkey	7	1.4%
15	Malta	5	1%
16	Netherlands	5	1%
17	Mexico	4	0.8%
18	Italy	3	0.6%
19	Poland	3	0.6%
20	Brazil	3	0.6%
21	Canada	3	0.6%
22	Indonesia	3	0.6%
23	Denmark	3	0.6%
24	Spain	3	0.6%
25	United Arab Emirates	2	0.4%
26	Thailand	2	0.4%
27	Algeria	2	0.4%
28	Australia	2	0.4%
29	Austria	2	0.4%
30	Romania	2	0.4%
31	New Zealand	2	0.4%
32	Mongolia	2	0.4%
33	Latvia	2	0.4%
34	Libya	2	0.4%
35	Lithuania	1	0.2%
36	Moldova, Republic of	1	0.2%
37	Morocco	1	0.2%
38	Nigeria	1	0.2%
39	Saudi Arabia	1	0.2%
40	Antigua and Barbuda	1	0.2%
41	Argentina	1	0.2%
42	Iraq	1	0.2%
43	Hong Kong	1	0.2%
44	Hungary	1	0.2%
45	Taiwan	1	0.2%