elmo.2005 elmo.2008 elmo.2012 
NaN 0.156128 NaN 
NaN 0.300441 NaN 
NaN 0.212752 NaN 
NaN 0.237291 NaN 
NaN 0.434144 0.178424 
NaN 0.619737 0.248548 
0.424159 0.555032 0.439677 
0.376452 0.420938 0.456073 
0.342883 0.316516 0.562609 
0.37374 0.244897 0.504352 
0.301065 0.249854 0.481066 
0.228648 0.266524 0.467079 
0.258366 0.700658 0.453759 
0.390153 0.685482 0.439301 
0.39603 0.47924 0.416067 
0.416168 0.437878 0.547727 
0.400936 0.461923 0.456013 
0.377825 0.549372 0.330611 
0.427296 0.554705 0.461859 
0.577452 0.476013 0.576578 
0.499338 0.548328 0.595086 
0.503177 0.623705 0.571768 
0.728531 0.645658 0.473631 
0.740207 0.621493 0.484153 
0.579498 0.539818 0.475274 
0.536042 0.610609 0.548329 
0.589226 0.64577 0.623676 
0.517933 0.658003 0.538219 
0.631554 0.54567 0.406643 
0.496154 0.345914 0.370239 
0.387249 0.318386 0.435588 
0.293313 0.320134 0.498932 
0.233091 0.376477 0.433335 
0.302174 0.347677 0.395369 
0.450162 0.371883 0.407256 
0.499433 0.320486 0.443309 
0.492264 0.228362 0.529458 
0.444398 0.207168 0.568351 
0.245681 0.376843 0.560263 
0.284244 0.266727 0.409123 
0.10743 0.450855 0.646986 
0.0770676 0.383074 0.6349 
0.1212 0.581161 0.585139 
0.180636 0.595518 0.501479 
0.204542 0.468853 NaN 
0.238433 NaN NaN 
0.313926 NaN NaN 
0.264355 NaN NaN 
0.301781 NaN NaN