The 2017 Q1 numbers are in and Jenkins Research found almost 200 public opinion releases based on over 120 unique surveys. January was a slow month but things ramped up in February and into March.
The interactive report provides detail on the number of releases by month, survey mode, survey category as well as coded topic.
About Power BI. Power BI lets people dig deeper into the data if they wish. On the first page, if you wish to view only releases that had national data, select the National check box. On page 2, if you want to know what types of releases were conducted online click on the online column on the bottom graph.