You could say that, but look at the jump between 2008 and 2009. Biggest one year jump since they started keeping the data.
Additionally, while I will always thank W for defending this country from terrorists, I will also always reject him for two specific things: 1) Creating the DHS and TSA, and 2) Completely ceding spending control in favor of pandering to Democrats and no-goods.
Creation of agencies to address the terrorist acts, is not wrong. It was the right move in these times. However, as always, these agencies are now out of control.