Year Deviation from Mean Squared Deviation Life Expectancy 63.5 1987 8.7 75.50 1990 63.0 8.2 67.06 1992 62.7 7.9 62.23 1995 56.6 al el 1997 52.5 -2.3 5.34 2000 48.9 -5.9 34.94 2002 46.5 -8.3 69.07 2005 49.0 a2 e2 2007 50.6 -4.2 17.73 e3 Sum 493.3 b Fullscree Year Deviation from Mean Squared Deviation Life Expectancy 63.5 1987 8.7 75.50 1990 63.0 8.2 67.06 1992 62.7 7.9 62.23 1995 56.6 al el 1997 52.5 -2.3 5.34 2000 48.9 -5.9 34.94 2002 46.5 -8.3 69.07 2005 49.0 a2 e2 2007 50.6 -4.2 17.73 e3 Sum 493.3 b Fullscree