Rank	Countries/Territories	Count	Percent
1	United States	412	42.9%
2	China	206	21.4%
3	Germany	127	13.2%
4	United Kingdom	41	4.3%
5	India	21	2.2%
6	France	20	2.1%
7	Japan	13	1.4%
8	Canada	13	1.4%
9	Australia	12	1.2%
10	Ireland	10	1%
11	Korea, Republic of	10	1%
12	Netherlands	9	0.9%
13	Senegal	8	0.8%
14	Indonesia	8	0.8%
15	Singapore	7	0.7%
16	Norway	4	0.4%
17	Hong Kong	4	0.4%
18	Cyprus	4	0.4%
19	Italy	4	0.4%
20	Pakistan	3	0.3%
21	Philippines	2	0.2%
22	Russia	2	0.2%
23	Malaysia	2	0.2%
24	Spain	2	0.2%
25	Taiwan	2	0.2%
26	Denmark	2	0.2%
27	Iran, Islamic Republic of	2	0.2%
28	Israel	1	0.1%
29	Jordan	1	0.1%
30	Greece	1	0.1%
31	Czech Republic	1	0.1%
32	Argentina	1	0.1%
33	Turkey	1	0.1%
34	New Zealand	1	0.1%
35	Sweden	1	0.1%
36	Switzerland	1	0.1%
37	Mauritius	1	0.1%
38	Mongolia	1	0.1%