1975 28 6.5582e+012 5.7974e+012 5.0810e+012 4.4201e+012 3.8200e+012 2.5895e+012 1.7073e+012 6.9814e+011 2.6930e+011 9.9697e+010 3.5803e+010 1.2561e+010 4.3270e+009 1.4687e+009 1.6348e+008 1.7583e+007 1.8440e+006 1.8971e+005 1.9226e+004