elmo.2008 elmo.2012 
0.373036 NaN 
0.447478 NaN 
0.535902 NaN 
0.381313 0.601428 
0.270256 0.553584 
0.457559 0.475445 
0.588578 0.396736 
0.567228 0.353004 
0.421678 0.390382 
0.453406 0.492967 
0.513343 0.600113 
0.440126 0.60665 
0.508708 0.57131 
0.59786 0.581993 
0.714761 0.611533 
0.748278 0.626276 
0.743913 0.547616 
0.767358 0.693762 
0.782986 0.815286 
0.690021 0.644204 
0.672244 0.492053 
0.63341 0.413886 
0.555932 0.333966 
0.566581 0.310181 
0.628747 0.36831 
0.677264 0.261747 
0.718743 0.220539 
0.741704 0.204508 
0.719009 0.212065 
0.689228 0.287964 
0.611303 0.396179 
0.569474 0.50138 
0.494636 0.572521 
0.462936 0.604355 
0.412408 0.601165 
0.41982 0.588346 
0.632248 0.679094 
0.600816 0.687055 
0.562598 0.602145 
0.491058 0.667018 
0.495771 0.627069 
0.425517 0.475946 
0.578489 0.524161 
0.678834 0.475664 
0.702054 0.574063 
0.737989 0.610093 
0.675644 0.535028 
0.679963 0.497203 
0.681921 0.494019 
0.494334 0.464374 
0.460843 0.481004 
0.475915 0.487164 
0.505375 0.47391 
NaN 0.497619 
