Google's Yu Chen has posted info about how see you can view your trended Google search data:

"To use it, you have to turn on Personalized Search and be signed in to your Google Account while you search. (If you don't have a Google Account, it's easy to create one for free.) Just click the "Trends" link on your Search History page, or go directly to your Trends."

A lot of data. Here's my view:

 

Monthly and daily search activity:

Tags: Attention