Rank	Countries/Territories	Count	Percent
1	United States	341	32.4%
2	China	334	31.7%
3	Germany	82	7.8%
4		44	4.2%
5	France	31	2.9%
6	Canada	25	2.4%
7	Bolivia, Plurinational State of	23	2.2%
8	Mexico	22	2.1%
9	Japan	15	1.4%
10	Ireland	14	1.3%
11	Russia	13	1.2%
12	Singapore	11	1%
13	Egypt	9	0.9%
14	Cyprus	8	0.8%
15	Korea, Republic of	8	0.8%
16	Netherlands	7	0.7%
17	Turkey	7	0.7%
18	Hong Kong	6	0.6%
19	Pakistan	5	0.5%
20	Taiwan	4	0.4%
21	Guatemala	4	0.4%
22	Iran, Islamic Republic of	3	0.3%
23	Australia	3	0.3%
24	Poland	3	0.3%
25	Romania	3	0.3%
26	United Kingdom	3	0.3%
27	Portugal	2	0.2%
28	Thailand	2	0.2%
29	South Africa	2	0.2%
30	Malaysia	2	0.2%
31	Mauritius	2	0.2%
32	Brazil	2	0.2%
33	Ecuador	2	0.2%
34	Estonia	2	0.2%
35	India	2	0.2%
36	Bangladesh	1	0.1%
37	Lebanon	1	0.1%
38	Norway	1	0.1%
39	Mongolia	1	0.1%
40	Sweden	1	0.1%
41	Turks and Caicos Islands	1	0.1%
42	Ukraine	1	0.1%