Rank	Countries/Territories	Count	Percent
1	United States	300	28.9%
2	China	295	28.4%
3	Germany	56	5.4%
4	India	56	5.4%
5	Japan	52	5%
6	Canada	21	2%
7	Brazil	19	1.8%
8	Russia	19	1.8%
9	United Kingdom	18	1.7%
10	Korea, Republic of	16	1.5%
11	Israel	16	1.5%
12	France	13	1.3%
13	Spain	13	1.3%
14	Netherlands	12	1.2%
15	Latvia	12	1.2%
16	Hong Kong	10	1%
17	Taiwan	10	1%
18	Italy	8	0.8%
19	Serbia	7	0.7%
20	Singapore	7	0.7%
21	Ireland	6	0.6%
22	Denmark	6	0.6%
23	Colombia	6	0.6%
24	Australia	5	0.5%
25	Turkey	5	0.5%
26	Senegal	4	0.4%
27	Sweden	4	0.4%
28	Switzerland	4	0.4%
29	Belgium	4	0.4%
30	Iran, Islamic Republic of	4	0.4%
31	Lithuania	3	0.3%
32	Bolivia, Plurinational State of	3	0.3%
33	Tunisia	3	0.3%
34	Bangladesh	2	0.2%
35	Bulgaria	2	0.2%
36	Cyprus	2	0.2%
37	Malaysia	2	0.2%
38	Romania	2	0.2%
39	Norway	2	0.2%
40	Poland	1	0.1%
41	Portugal	1	0.1%
42	Moldova, Republic of	1	0.1%
43	Indonesia	1	0.1%
44	Czech Republic	1	0.1%
45	Greece	1	0.1%
46	Chile	1	0.1%
47	Ukraine	1	0.1%
48	Thailand	1	0.1%
49	Saudi Arabia	1	0.1%