Rank	Countries/Territories	Count	Percent
1	United States	577	36.4%
2	China	406	25.6%
3	Germany	75	4.7%
4	India	58	3.7%
5	Kazakhstan	47	3%
6	France	37	2.3%
7	Switzerland	37	2.3%
8	Syrian Arab Republic	30	1.9%
9	Korea, Republic of	25	1.6%
10	Canada	23	1.5%
11	Japan	16	1%
12	Greece	16	1%
13	Turkey	15	0.9%
14	Netherlands	14	0.9%
15	Iran, Islamic Republic of	13	0.8%
16	Cyprus	11	0.7%
17	Norway	11	0.7%
18	Australia	9	0.6%
19	Pakistan	8	0.5%
20	Romania	8	0.5%
21	Ukraine	8	0.5%
22	Spain	7	0.4%
23	North Macedonia	7	0.4%
24	Morocco	7	0.4%
25	Nepal	6	0.4%
26	Saudi Arabia	6	0.4%
27	United Kingdom	6	0.4%
28	Yemen	6	0.4%
29	Iraq	5	0.3%
30	Hong Kong	5	0.3%
31	Ethiopia	5	0.3%
32	Latvia	4	0.3%
33	Egypt	4	0.3%
34	Cote D'ivoire	4	0.3%
35	United Arab Emirates	4	0.3%
36	Singapore	4	0.3%
37	Mexico	4	0.3%
38	Peru	4	0.3%
39	Moldova, Republic of	3	0.2%
40	Mongolia	3	0.2%
41	South Africa	3	0.2%
42	Jordan	3	0.2%
43	Lithuania	2	0.1%
44	Kyrgyzstan	2	0.1%
45	Ireland	2	0.1%
46	Italy	2	0.1%
47	Estonia	2	0.1%
48	Argentina	2	0.1%
49	Afghanistan	2	0.1%
50	Belgium	2	0.1%
51	Bolivia, Plurinational State of	2	0.1%
52	Brazil	2	0.1%
53	Bulgaria	2	0.1%
54	Serbia	2	0.1%
55	Russia	2	0.1%
56	Malaysia	2	0.1%
57	Tunisia	2	0.1%
58	Sweden	1	0.1%
59	Philippines	1	0.1%
60	Poland	1	0.1%
61	Portugal	1	0.1%
62	Algeria	1	0.1%
63	Bangladesh	1	0.1%
64	Colombia	1	0.1%
65	Croatia	1	0.1%
66	Macao	1	0.1%
67	Indonesia	1	0.1%