Rank	Countries/Territories	Count	Percent
1	United States	479	35.6%
2	China	460	34.1%
3	Germany	93	6.9%
4	France	68	5%
5		39	2.9%
6	Netherlands	25	1.9%
7	Canada	24	1.8%
8	Romania	20	1.5%
9	Japan	18	1.3%
10	India	14	1%
11	Brazil	13	1%
12	Norway	10	0.7%
13	Russia	8	0.6%
14	Cyprus	7	0.5%
15	United Kingdom	6	0.4%
16	Italy	5	0.4%
17	Australia	5	0.4%
18	Singapore	5	0.4%
19	Spain	5	0.4%
20	New Zealand	4	0.3%
21	Hong Kong	4	0.3%
22	Ukraine	4	0.3%
23	Ireland	3	0.2%
24	Malaysia	3	0.2%
25	Switzerland	3	0.2%
26	Pakistan	2	0.1%
27	Portugal	2	0.1%
28	Kazakhstan	2	0.1%
29	Latvia	2	0.1%
30	Bolivia, Plurinational State of	2	0.1%
31	Turkey	2	0.1%
32	Turkmenistan	2	0.1%
33	Argentina	1	0.1%
34	Lithuania	1	0.1%
35	Indonesia	1	0.1%
36	Iran, Islamic Republic of	1	0.1%
37	Mongolia	1	0.1%
38	Taiwan	1	0.1%
39	Thailand	1	0.1%
40	Slovakia	1	0.1%