A powerful statistics plugin that that keeps the data on your server - not on Google's.
To install first copy the files in the appropiate directory. It should look somewhat like this:
/wp-content/ plugins/ wp-stattraq/ stattraq.php
Then after activating the plugin in the wordpress administration panel, point your browser to
and follow the instructions to create or update the stattraq-tables. To view your statistics go to the admin panel and select "Stat Traq".