The H.15 historical data is available through the Data Download Program at: http://www.federalreserve.gov/datadownload/Build.aspx?rel=H15 This series, H15/H15/RIFSPBLP_N.A, is available at: http://www.federalreserve.gov/datadownload/Output.aspx?rel=H15&series=8193c94824192497563a23e3787878ec&lastObs=&from=&to=&filetype=csv&label=include&layout=seriescolumn