Rank	Countries/Territories	Count	Percent
1	United States	461	34.2%
2	China	417	30.9%
3	Germany	140	10.4%
4	Spain	72	5.3%
5	India	62	4.6%
6	France	28	2.1%
7	Canada	15	1.1%
8	Japan	11	0.8%
9	Netherlands	11	0.8%
10	Cyprus	11	0.8%
11	Singapore	10	0.7%
12	Mexico	8	0.6%
13	Norway	7	0.5%
14	Argentina	7	0.5%
15	Ukraine	7	0.5%
16	United Kingdom	7	0.5%
17	Switzerland	6	0.4%
18	Australia	5	0.4%
19	Bolivia, Plurinational State of	5	0.4%
20	Ireland	5	0.4%
21	Italy	4	0.3%
22	Russia	4	0.3%
23	Brazil	3	0.2%
24	Bangladesh	3	0.2%
25	Colombia	3	0.2%
26	Syrian Arab Republic	3	0.2%
27	Taiwan	3	0.2%
28	Thailand	3	0.2%
29	Romania	3	0.2%
30	Philippines	3	0.2%
31	Latvia	3	0.2%
32	Malaysia	2	0.1%
33	Portugal	2	0.1%
34	Costa Rica	2	0.1%
35	Egypt	2	0.1%
36	Iran, Islamic Republic of	2	0.1%
37	Georgia	2	0.1%
38	Greece	2	0.1%
39	Hong Kong	2	0.1%
40	Bulgaria	1	0.1%
41	Korea, Republic of	1	0.1%
42	Mongolia	1	0.1%