elmo.2008 elmo.2012 
0.541803 NaN 
0.499626 NaN 
0.442418 NaN 
0.456597 NaN 
0.45921 NaN 
0.366052 0.503707 
0.394962 0.533704 
0.266445 0.229415 
0.217976 0.181798 
0.355178 0.423791 
0.464793 0.510931 
0.442703 0.417957 
0.366958 0.404172 
0.315953 0.41665 
0.283596 0.407387 
0.248282 0.326998 
0.239618 0.274929 
0.331137 0.262853 
0.405764 0.298629 
0.434047 0.282468 
0.406832 0.355813 
0.371695 0.412016 
0.247589 0.51618 
0.589014 0.565446 
0.69613 0.657496 
0.534605 0.705947 
0.330104 0.688945 
0.404496 0.647894 
0.679544 0.65613 
0.60633 0.706849 
0.435985 0.64576 
0.529076 0.705452 
0.676125 0.821505 
0.777783 0.808659 
0.852122 0.713351 
0.808831 0.635488 
0.731093 0.797318 
0.683705 0.758703 
0.536177 0.675341 
0.425446 0.630131 
0.46301 0.473195 
0.530187 0.44121 
0.510831 0.438791 
0.450418 0.490407 
NaN 0.339091 
