elmo.2005 elmo.2008 elmo.2012 
0.354532 0.387305 NaN 
0.355797 0.397489 NaN 
0.35327 0.392683 0.367606 
0.356636 0.37466 0.383201 
0.377763 0.356057 0.385967 
0.400169 0.348553 0.384019 
0.426889 0.350154 0.3866 
0.426606 0.368352 0.39557 
0.429138 0.410013 0.432318 
0.394799 0.435301 0.462408 
0.404096 0.449292 0.477217 
0.423053 0.445589 0.461899 
0.455642 0.439971 0.426804 
0.461599 0.474458 0.40784 
0.514862 0.53868 0.403653 
0.490395 0.54929 0.414477 
0.528081 0.516511 0.431738 
0.549107 0.517861 0.457978 
0.609666 0.536906 0.478764 
0.654934 0.576624 0.513181 
0.728722 0.631746 0.559577 
0.808226 0.660704 0.577254 
0.833648 0.71482 0.590239 
0.797499 0.742568 0.611563 
0.733908 0.732695 0.609809 
0.70741 0.679521 0.59419 
0.665741 0.652996 0.575944 
0.653328 0.637884 0.567994 
0.636135 0.621941 0.569308 
0.601905 0.613619 0.577034 
0.5655 0.608273 0.581848 
0.54461 0.588918 0.582912 
0.532143 0.572764 0.563066 
0.532563 0.571595 0.570974 
0.547882 0.615176 0.597414 
0.547074 0.649615 0.622169 
0.511041 0.635528 0.616816 
0.481969 0.611401 0.592558 
0.460172 0.610664 0.562486 
0.452237 0.560995 0.53261 
0.451869 0.541041 0.52655 
0.460184 0.518563 0.54751 
0.48426 0.514651 0.532759 
0.51157 0.515851 0.54711 
0.529342 0.534229 0.540732 
0.532699 0.543821 0.547622 
0.534764 0.570574 0.553541 
0.535834 0.552622 0.544062 
0.529011 0.571787 0.545222 
0.510027 0.571753 0.539197 
0.49528 0.578024 0.520832 
0.463169 0.577659 0.484839 
0.449388 0.570839 0.455858 
NaN 0.564798 0.435251 
NaN 0.563724 0.420048 
NaN NaN 0.407418