1967 28 8.2861e+012 7.3751e+012 6.5092e+012 5.7030e+012 4.9646e+012 3.4282e+012 2.3036e+012 9.7973e+011 3.9374e+011 1.5213e+011 5.7127e+010 2.0998e+010 7.5931e+009 2.7109e+009 3.3590e+008 4.0535e+007 4.8055e+006 5.6279e+005 6.5339e+004