elmo.2008 elmo.2012 
0.440398 NaN 
0.42091 NaN 
0.418294 NaN 
0.545359 0.202852 
0.378487 0.503493 
0.394136 0.645182 
0.51636 0.288788 
0.674862 0.355624 
0.644924 0.414911 
0.493456 0.457229 
0.377349 0.495214 
0.378944 0.549023 
0.313002 0.527334 
0.34485 0.413267 
0.407832 0.365306 
0.410285 0.392402 
0.421462 0.412384 
0.415552 0.380144 
0.438991 0.350939 
0.488648 0.414454 
0.643421 0.490902 
0.528051 0.837011 
0.726159 0.641826 
0.631789 0.491037 
0.825891 0.704831 
0.893121 0.730558 
0.846266 0.720575 
0.778098 0.73983 
0.825488 0.841509 
0.853084 0.905986 
0.744881 0.946569 
0.817449 0.916842 
0.646814 0.942838 
0.617576 0.948652 
0.570998 0.57684 
0.511882 0.540682 
0.574527 0.522913 
0.570161 0.460174 
0.461229 0.434705 
0.445396 0.453437 
0.435089 0.451078 
0.481115 0.462986 
0.567765 0.48867 
0.664116 0.558385 
0.531575 0.594946 
0.473426 0.532931 
0.478916 0.481503 
0.445105 0.430819 
0.357086 0.305289 
0.241245 NaN 
0.225753 NaN 
0.219197 NaN 
