elmo.2005 elmo.2008 elmo.2012 
0.400764 NaN NaN 
0.440424 NaN 0.45583 
0.438653 NaN 0.466643 
0.438172 0.470082 0.471421 
0.441404 0.478607 0.475885 
0.443233 0.458192 0.476148 
0.450737 0.440353 0.465161 
0.448643 0.429801 0.441451 
0.433562 0.418307 0.429552 
0.398831 0.407844 0.435627 
0.367949 0.405666 0.413053 
0.360823 0.4235 0.423999 
0.373389 0.437329 0.463489 
0.427166 0.448403 0.518432 
0.483866 0.474618 0.531213 
0.497007 0.503361 0.515869 
0.499712 0.501582 0.451901 
0.465723 0.470445 0.445231 
0.411497 0.413745 0.44336 
0.360337 0.38275 0.399679 
0.3556 0.385947 0.377248 
0.3979 0.419014 0.386445 
0.471439 0.483479 0.420024 
0.531925 0.55589 0.481929 
0.560975 0.576498 0.536427 
0.55845 0.56349 0.554162 
0.556089 0.498685 0.537918 
0.531921 0.426547 0.505742 
0.498421 0.405409 0.464258 
0.458902 0.408151 0.419855 
0.427742 0.423605 0.377437 
0.42048 0.425935 0.351112 
0.415372 0.419023 0.345331 
0.40318 0.409697 0.345182 
0.40038 0.401332 0.346177 
NaN 0.394899 0.350583 
NaN 0.387857 0.353492 
NaN 0.383844 NaN 
NaN 0.375038 NaN