Rank	Countries/Territories	Count	Percent
1	United States	115	28.5%
2	China	92	22.8%
3	Russia	27	6.7%
4	India	16	4%
5	United Kingdom	14	3.5%
6	Germany	13	3.2%
7	Singapore	13	3.2%
8	Italy	11	2.7%
9	Japan	10	2.5%
10	Netherlands	10	2.5%
11	Australia	7	1.7%
12	Viet Nam	7	1.7%
13	Taiwan	6	1.5%
14	Canada	6	1.5%
15	Ireland	5	1.2%
16	Korea, Republic of	3	0.7%
17	Lithuania	3	0.7%
18	Philippines	3	0.7%
19	Spain	3	0.7%
20	Thailand	3	0.7%
21	Syrian Arab Republic	2	0.5%
22	Ukraine	2	0.5%
23	Zimbabwe	2	0.5%
24	Saudi Arabia	2	0.5%
25	Hong Kong	2	0.5%
26	Puerto Rico	2	0.5%
27	Montenegro	2	0.5%
28	Indonesia	2	0.5%
29	Bangladesh	2	0.5%
30	Belgium	2	0.5%
31	Albania	1	0.2%
32	Greece	1	0.2%
33	Egypt	1	0.2%
34	France	1	0.2%
35	Israel	1	0.2%
36	Luxembourg	1	0.2%
37	Malaysia	1	0.2%
38	Mongolia	1	0.2%
39	Nepal	1	0.2%
40	Kenya	1	0.2%
41	Portugal	1	0.2%
42	Nicaragua	1	0.2%
43	Norway	1	0.2%
44	Switzerland	1	0.2%
45	South Africa	1	0.2%
46	Turkey	1	0.2%