Rank	Countries/Territories	Count	Percent
1	United States	273	35.2%
2	China	206	26.6%
3	Germany	54	7%
4	France	42	5.4%
5	Canada	21	2.7%
6	Netherlands	19	2.5%
7	United Kingdom	16	2.1%
8	Turkey	14	1.8%
9	Taiwan	13	1.7%
10	Singapore	13	1.7%
11	Japan	11	1.4%
12	Belgium	9	1.2%
13	Brazil	9	1.2%
14	Poland	7	0.9%
15	India	7	0.9%
16	United Arab Emirates	6	0.8%
17	Ukraine	5	0.6%
18	Spain	5	0.6%
19	Ecuador	5	0.6%
20	Hong Kong	5	0.6%
21	Cyprus	3	0.4%
22	Bolivia, Plurinational State of	3	0.4%
23	Palestine, State of	3	0.4%
24	Italy	3	0.4%
25	Switzerland	3	0.4%
26	Iran, Islamic Republic of	2	0.3%
27	Sweden	2	0.3%
28	Romania	2	0.3%
29	Russia	2	0.3%
30	Australia	2	0.3%
31	Egypt	2	0.3%
32	Jordan	2	0.3%
33	Korea, Republic of	2	0.3%
34	Kyrgyzstan	1	0.1%
35	Malaysia	1	0.1%
36	Malta	1	0.1%
37	Mongolia	1	0.1%