Rank	Countries/Territories	Count	Percent
1	United States	382	31.6%
2	China	273	22.6%
3	Germany	107	8.9%
4	India	49	4.1%
5	Spain	45	3.7%
6	Japan	39	3.2%
7	Brazil	34	2.8%
8	Taiwan	34	2.8%
9	Egypt	29	2.4%
10	Singapore	23	1.9%
11	France	21	1.7%
12	Australia	13	1.1%
13	Korea, Republic of	13	1.1%
14	Russia	13	1.1%
15	Netherlands	12	1%
16	Slovenia	12	1%
17	United Kingdom	10	0.8%
18	Canada	10	0.8%
19	Ireland	8	0.7%
20	Belarus	7	0.6%
21	Senegal	6	0.5%
22	Indonesia	6	0.5%
23	Argentina	5	0.4%
24	Colombia	4	0.3%
25	Cyprus	4	0.3%
26	Mexico	4	0.3%
27	Portugal	4	0.3%
28	Morocco	4	0.3%
29	Poland	3	0.2%
30	Lithuania	3	0.2%
31	Ecuador	3	0.2%
32	Hong Kong	3	0.2%
33	Bulgaria	3	0.2%
34	Thailand	3	0.2%
35	Turkey	2	0.2%
36	Ukraine	2	0.2%
37	Iran, Islamic Republic of	2	0.2%
38	Norway	2	0.2%
39	Philippines	2	0.2%
40	Mongolia	1	0.1%
41	Malaysia	1	0.1%
42	Belgium	1	0.1%
43	Bolivia, Plurinational State of	1	0.1%
44	Tunisia	1	0.1%
45	South Africa	1	0.1%
46	Sweden	1	0.1%
47	Switzerland	1	0.1%