Rank	Countries/Territories	Count	Percent
1	United States	386	42.7%
2	China	158	17.5%
3	Germany	114	12.6%
4	Australia	61	6.7%
5	France	33	3.6%
6	Norway	29	3.2%
7	United Kingdom	18	2%
8	Netherlands	10	1.1%
9	Indonesia	8	0.9%
10	Canada	7	0.8%
11	Japan	7	0.8%
12	Colombia	6	0.7%
13	Cyprus	5	0.6%
14	Brazil	5	0.6%
15	Malaysia	5	0.6%
16	Malta	5	0.6%
17	South Africa	5	0.6%
18	Turkey	5	0.6%
19	Singapore	4	0.4%
20	Iran, Islamic Republic of	3	0.3%
21	Denmark	3	0.3%
22	Thailand	3	0.3%
23	Finland	2	0.2%
24	Bolivia, Plurinational State of	2	0.2%
25	New Zealand	2	0.2%
26	Mexico	2	0.2%
27	Taiwan	2	0.2%
28	Tanzania, United Republic of	2	0.2%
29	Sri Lanka	1	0.1%
30	Slovakia	1	0.1%
31	Pakistan	1	0.1%
32	Poland	1	0.1%
33	Mongolia	1	0.1%
34	Ireland	1	0.1%
35	Argentina	1	0.1%
36	Belgium	1	0.1%
37	Hong Kong	1	0.1%
38	India	1	0.1%
39	Korea, Republic of	1	0.1%
40	Lithuania	1	0.1%
41	Luxembourg	1	0.1%