Rank	Countries/Territories	Count	Percent
1	United States	377	38.1%
2	China	184	18.6%
3	Germany	177	17.9%
4	India	63	6.4%
5	Canada	30	3%
6	Japan	25	2.5%
7	United Kingdom	18	1.8%
8	Norway	14	1.4%
9	Switzerland	14	1.4%
10	Netherlands	9	0.9%
11	Australia	8	0.8%
12	Cyprus	7	0.7%
13	Ireland	7	0.7%
14	Korea, Republic of	5	0.5%
15	Egypt	5	0.5%
16	France	4	0.4%
17	Bangladesh	4	0.4%
18	Argentina	3	0.3%
19	Russia	3	0.3%
20	Saudi Arabia	3	0.3%
21	Singapore	3	0.3%
22	Spain	3	0.3%
23	Malaysia	2	0.2%
24	Mexico	2	0.2%
25	Romania	2	0.2%
26	Turkey	2	0.2%
27	Ukraine	2	0.2%
28	Hong Kong	2	0.2%
29	Uzbekistan	2	0.2%
30	Georgia	1	0.1%
31	Lithuania	1	0.1%
32	Algeria	1	0.1%
33	Czech Republic	1	0.1%
34	Brazil	1	0.1%
35	Bulgaria	1	0.1%
36	Taiwan	1	0.1%
37	Pakistan	1	0.1%
38	Mongolia	1	0.1%