This is great - a simple and effective way of showing how our money is spent. I didn't know what percentage of my income (nor the total number of dollars) was being given to what, and now I do. I think you accomplished your goal.
This is my and a friend's entry into the Google-sponsored Data-Viz Challenge (<a href="http://datavizchallenge.org/" rel="nofollow">http://datavizchallenge.org/</a>). Check it out and tell me what you think<p>Thanks!