The first chart shows the market capitalization of the banks. In other words what is the value of a bank on the stock market. All banks saw their market capitalization lower in 2010 compared to 2007.
The second graph compares net income in 2010 with net income in 2007. For quite some banks earnings were lower in 2010.
The last graph show the how many employees the banks have. Part of the banks have hired, other cut back in labor.