vesall on "[Plugin: Google Analytics Dashboard] no data on Top Searches and Top Referers and just my first page on Top Posts"

Hi Dear's !

i have a problem and i need your help. please help me.

i installed this plugin on my WordPress but i don't have any data on " Top Searches " and " Top Referers " and i have just my first page on "Top Posts " !
on "Post Stats" all of data are 0.

0 pageviews
0 exits
0 uniques

I put "Google Analytic " code in Footer, Before </body>

http://wordpress.org/extend/plugins/google-analytics-dashboard/