The Independent Parliamentary Standards Authority (IPSA) has published the full database of MPs' expense claims for the financial year 2011/12. Use the drop-down menus to compare spending for two MPs across categories including accommodation, travel and office costs. The panels beneath show the 20 highest spending totals and the average total expenses claim for each party's MPs. You can download the full data-set at IPSA's website . Click here for definitions of the terms used in the database.