Rank	Countries/Territories	Count	Percent
1	United States	156	36.8%
2	China	51	12%
3	Russia	30	7.1%
4	United Kingdom	29	6.8%
5	Canada	17	4%
6	India	13	3.1%
7	Singapore	12	2.8%
8	Kuwait	10	2.4%
9	Netherlands	10	2.4%
10	Japan	9	2.1%
11	Germany	9	2.1%
12	Chile	5	1.2%
13	Philippines	5	1.2%
14	Romania	5	1.2%
15	Korea, Republic of	4	0.9%
16	Ireland	4	0.9%
17	Hong Kong	4	0.9%
18	Australia	3	0.7%
19	Latvia	3	0.7%
20	Sweden	3	0.7%
21	Taiwan	3	0.7%
22	Thailand	3	0.7%
23	Serbia	2	0.5%
24	Viet Nam	2	0.5%
25	Nepal	2	0.5%
26	Poland	2	0.5%
27	Iran, Islamic Republic of	2	0.5%
28	Iraq	2	0.5%
29	Italy	2	0.5%
30	Jordan	2	0.5%
31	Brazil	2	0.5%
32	Egypt	2	0.5%
33	France	1	0.2%
34	Greece	1	0.2%
35	Hungary	1	0.2%
36	Indonesia	1	0.2%
37	Argentina	1	0.2%
38	Bangladesh	1	0.2%
39	Belarus	1	0.2%
40	Belgium	1	0.2%
41	Jersey	1	0.2%
42	Israel	1	0.2%
43	Portugal	1	0.2%
44	New Zealand	1	0.2%
45	Oman	1	0.2%
46	Lebanon	1	0.2%
47	Saudi Arabia	1	0.2%
48	Ukraine	1	0.2%