Rank	Countries/Territories	Count	Percent
1	United States	625	41.7%
2	China	428	28.6%
3	Germany	156	10.4%
4	Spain	43	2.9%
5	Czech Republic	31	2.1%
6	Turkey	30	2%
7	France	24	1.6%
8	Japan	20	1.3%
9	Singapore	17	1.1%
10	Netherlands	13	0.9%
11	Switzerland	11	0.7%
12	Russia	10	0.7%
13	Mexico	9	0.6%
14	Canada	8	0.5%
15	India	6	0.4%
16	Philippines	6	0.4%
17	Ukraine	6	0.4%
18	Cyprus	5	0.3%
19	Brazil	5	0.3%
20	Australia	5	0.3%
21	Bangladesh	3	0.2%
22	Bulgaria	3	0.2%
23	Italy	3	0.2%
24	Norway	3	0.2%
25	Oman	3	0.2%
26	Latvia	3	0.2%
27	United Kingdom	3	0.2%
28	Malaysia	2	0.1%
29	Senegal	2	0.1%
30	Taiwan	2	0.1%
31	Tajikistan	2	0.1%
32	Argentina	2	0.1%
33	Ireland	2	0.1%
34	Iran, Islamic Republic of	1	0.1%
35	Ecuador	1	0.1%
36	Egypt	1	0.1%
37	Bolivia, Plurinational State of	1	0.1%
38	Austria	1	0.1%
39	Korea, Republic of	1	0.1%
40	Morocco	1	0.1%
41	South Africa	1	0.1%