See Mathew's blog for more discussion and a comparison to the previous chart.
Some readers have noted that the BofA numbers are higher than the Credit Suisse and UBS reset numbers. CS and UBS are apparently only looking at securitized loans, and BofA includes unsecuritized loans.
Also, CS and UBS apparently only include the first reset when the loan goes from "fixed to floating". Perhaps BofA includes subsequent resets too, double counting some loans.