Millions Keywords are looking into the Google search engine, you can also be played using a trend the Google tool to find out what they are looking for users based on several criteria, including
Country: you can target a particular country, to know what they are looking for users of those state in the Google search engine.
Category: You can select the category that is consistent with the nature of the research more visitors to choose the date for year, month or day to the results of research.
Connect on Google Trends for a click Trends on the Explorer, and then determine from the menu on the top left country and year you get results like this
As you probably noticed, the Google Trends application gives you an overall idea of the interesting users of search engines in a country of your choice and can even compare that to write property from the tag by clicking the complementary element and information about the extent of its popularity.
Google Trends
How to use Google Trends - To Use Google Trends for Local Keyword Research
Google Trends