Rank	Countries/Territories	Count	Percent
1	United States	2019	70.5%
2	China	373	13%
3	Germany	137	4.8%
4	Canada	44	1.5%
5	India	39	1.4%
6	Japan	24	0.8%
7	Korea, Republic of	21	0.7%
8	United Kingdom	19	0.7%
9	Singapore	18	0.6%
10	France	17	0.6%
11	United Arab Emirates	16	0.6%
12	Ukraine	12	0.4%
13	Australia	12	0.4%
14	Netherlands	11	0.4%
15	Turkey	8	0.3%
16	Taiwan	7	0.2%
17	Saudi Arabia	7	0.2%
18	Malaysia	7	0.2%
19	Mexico	7	0.2%
20	Iran, Islamic Republic of	5	0.2%
21	Argentina	5	0.2%
22	Brazil	5	0.2%
23	Finland	5	0.2%
24	Russia	4	0.1%
25	Thailand	4	0.1%
26	Switzerland	3	0.1%
27	Romania	3	0.1%
28	Guatemala	3	0.1%
29	Belgium	3	0.1%
30	Cyprus	2	0.1%
31	Denmark	2	0.1%
32	Greece	2	0.1%
33	Chile	2	0.1%
34	Italy	2	0.1%
35	Philippines	2	0.1%
36	Lithuania	2	0.1%
37	Sweden	2	0.1%
38	South Africa	1	0%
39	Spain	1	0%
40	Ireland	1	0%
41	Kenya	1	0%
42	New Zealand	1	0%
43	Nigeria	1	0%
44	Norway	1	0%
45	Hong Kong	1	0%
46	Egypt	1	0%