Rank	Countries/Territories	Count	Percent
1	United States	263	34.9%
2	Germany	237	31.4%
3	China	122	16.2%
4	Canada	16	2.1%
5	India	15	2%
6	Burkina Faso	8	1.1%
7	Australia	8	1.1%
8	Netherlands	8	1.1%
9	France	7	0.9%
10	Japan	6	0.8%
11	Hong Kong	6	0.8%
12	United Kingdom	5	0.7%
13	Greece	5	0.7%
14	Cyprus	4	0.5%
15	Iran, Islamic Republic of	4	0.5%
16	Nigeria	4	0.5%
17	Ireland	3	0.4%
18	Thailand	3	0.4%
19	Saudi Arabia	3	0.4%
20	Singapore	3	0.4%
21	Cote D'ivoire	3	0.4%
22	Korea, Republic of	3	0.4%
23	Lithuania	3	0.4%
24	Mongolia	2	0.3%
25	Indonesia	2	0.3%
26	Spain	2	0.3%
27	Taiwan	2	0.3%
28	Russia	2	0.3%
29	North Macedonia	1	0.1%
30	Romania	1	0.1%
31	Ukraine	1	0.1%
32	Switzerland	1	0.1%
33	Brazil	1	0.1%