Rank	Countries/Territories	Count	Percent
1	United States	322	29.9%
2	China	180	16.7%
3	Japan	70	6.5%
4	India	54	5%
5	Argentina	50	4.6%
6	Germany	48	4.5%
7	Estonia	47	4.4%
8	Korea, Republic of	38	3.5%
9	United Kingdom	30	2.8%
10	Turkey	23	2.1%
11	Belgium	22	2%
12	Singapore	20	1.9%
13	France	13	1.2%
14	Canada	12	1.1%
15	Cyprus	11	1%
16	Australia	10	0.9%
17	Netherlands	8	0.7%
18	Italy	7	0.7%
19	Hong Kong	7	0.7%
20	Croatia	6	0.6%
21	Greece	6	0.6%
22	Iran, Islamic Republic of	5	0.5%
23	Mexico	5	0.5%
24	Lebanon	5	0.5%
25	Peru	5	0.5%
26	Russia	5	0.5%
27	Portugal	4	0.4%
28	Taiwan	4	0.4%
29	Spain	4	0.4%
30	Uruguay	4	0.4%
31	Ireland	4	0.4%
32	Colombia	4	0.4%
33	Cote D'ivoire	4	0.4%
34	Brazil	4	0.4%
35	Indonesia	3	0.3%
36	Jordan	3	0.3%
37	Poland	3	0.3%
38	Romania	3	0.3%
39	Syrian Arab Republic	2	0.2%
40	Ukraine	2	0.2%
41	Malaysia	2	0.2%
42	Bolivia, Plurinational State of	2	0.2%
43	Austria	2	0.2%
44	Azerbaijan	2	0.2%
45	Belarus	1	0.1%
46	Egypt	1	0.1%
47	Mongolia	1	0.1%
48	Luxembourg	1	0.1%
49	Hungary	1	0.1%
50	Iraq	1	0.1%
51	Thailand	1	0.1%
52	Sri Lanka	1	0.1%
53	Philippines	1	0.1%
54	Serbia	1	0.1%
55	Slovakia	1	0.1%