elmo.2005 elmo.2008 elmo.2012 0.499682 NaN NaN 0.497515 0.433744 NaN 0.500184 0.446233 0.488487 0.525456 0.461536 0.541173 0.551467 0.475867 0.548496 0.57268 0.499703 0.545472 0.573105 0.540324 0.558525 0.606072 0.562226 0.565318 0.626453 0.571643 0.590302 0.6619 0.586962 0.612594 0.697038 0.629897 0.623708 0.715035 0.693787 0.645748 0.71912 0.729234 0.650416 0.721655 0.742603 0.656807 0.698661 0.765332 0.665341 0.652625 0.780815 0.67077 0.669602 0.776531 0.691744 0.716164 0.790455 0.710613 0.748411 0.814438 0.72407 0.749842 0.824119 0.733108 0.725268 0.830275 0.743613 0.702106 0.809009 0.756769 0.678333 0.742638 0.753353 0.669513 0.777543 0.729815 0.662143 0.793843 0.720743 0.648874 0.715858 0.730996 0.640133 0.682244 0.708626 0.615287 0.687217 0.654415 0.60219 0.685801 0.662053 0.571017 0.636847 0.646965 0.52505 0.579945 0.602591 0.490747 0.556486 0.582214 0.458035 0.545074 0.559174 0.431593 0.519476 0.52066 0.446768 0.467313 0.476992 0.461616 0.455171 0.466696 0.470375 0.45491 0.508078 0.408519 0.455147 0.510459 0.363604 0.416393 0.504434 0.345978 NaN 0.48229 0.323364 NaN 0.46564