U.S. Historical Home Prices (1950-2011)Source: http://www.econ.yale.edu/~shiller/data.htm19471952195719621967197219771982198719921997200220072012PopulationInterest RateReal Home Price IndexBuilding Cost IndexU.S. Population (millions)400380360340320300280260240220200180160140Interest rate0.200.190.180.170.160.150.140.130.120.110.100.090.080.070.060.050.040.030.02Index Value200180160140120100806040