You may notice some changes to the AdWords Report Center -- this week, we simplified the main Reports page, and also introduced a new format for report graphs. If you've ever used Google Analytics, you'll probably recognize the new graphical layout. The improved Report Center should make your data much easier to process, so we hope you'll enjoy these changes! See the image below for an example report:
If you'd like to learn more about the Report Center, you can do so here.