Rank	Countries/Territories	Count	Percent
1	United States	250	33.9%
2	China	137	18.6%
3	Kazakhstan	47	6.4%
4	Germany	43	5.8%
5	India	33	4.5%
6	Korea, Republic of	21	2.8%
7	Syrian Arab Republic	20	2.7%
8	France	15	2%
9	Japan	14	1.9%
10	Turkey	13	1.8%
11	Iran, Islamic Republic of	10	1.4%
12	Cyprus	8	1.1%
13	Australia	8	1.1%
14	Morocco	7	0.9%
15	Norway	7	0.9%
16	Pakistan	7	0.9%
17	Spain	7	0.9%
18	Netherlands	6	0.8%
19	North Macedonia	6	0.8%
20	Canada	5	0.7%
21	Yemen	5	0.7%
22	Romania	5	0.7%
23	Ukraine	4	0.5%
24	Switzerland	4	0.5%
25	Egypt	4	0.5%
26	Ethiopia	4	0.5%
27	Peru	4	0.5%
28	Mexico	4	0.5%
29	United Kingdom	3	0.4%
30	Saudi Arabia	3	0.4%
31	Russia	2	0.3%
32	United Arab Emirates	2	0.3%
33	Moldova, Republic of	2	0.3%
34	Lithuania	2	0.3%
35	Malaysia	2	0.3%
36	Hong Kong	2	0.3%
37	Iraq	2	0.3%
38	Ireland	2	0.3%
39	Estonia	2	0.3%
40	Afghanistan	2	0.3%
41	Belgium	2	0.3%
42	Bulgaria	2	0.3%
43	Colombia	1	0.1%
44	Croatia	1	0.1%
45	Jordan	1	0.1%
46	Philippines	1	0.1%
47	Portugal	1	0.1%
48	Nepal	1	0.1%
49	Serbia	1	0.1%
50	Singapore	1	0.1%
51	Sweden	1	0.1%