elmo.2008 elmo.2012 
0.00127078 NaN 
0.00128137 NaN 
0.00129481 NaN 
0.00132122 NaN 
0.00135141 NaN 
0.00135919 NaN 
0.00135031 0.00115016 
0.00134107 0.00115095 
0.00135098 0.00117916 
0.0013685 0.00120718 
0.00136046 0.00122526 
0.00132045 0.00121297 
0.00129577 0.00118395 
0.00126423 0.00115783 
0.00122668 0.00116395 
0.00119448 0.00116654 
0.00119429 0.0011745 
0.00121637 0.00115363 
0.00124817 0.00113683 
0.00127609 0.00116447 
0.00129025 0.00121393 
0.00130241 0.00129588 
0.00131319 0.00138427 
0.00132248 0.00137924 
0.00132477 0.00133407 
0.00125947 0.00127376 
0.00117411 0.00120152 
0.00122763 0.00120446 
0.00131968 0.00126698 
0.00133318 0.00132101 
0.00127487 0.0012742 
0.00117711 0.00121711 
0.00110886 0.00118763 
0.00110346 0.00117923 
0.00110465 0.00119724 
0.00111532 0.00119052 
0.00113651 0.00118646 
0.0011716 0.00119162 
0.00121127 0.00121005 
0.00125446 0.00123847 
0.001304 0.00127465 
0.00133848 0.00130192 
0.00133914 0.00131745 
0.00128746 0.00130144 
0.00122872 0.00128898 
0.0012228 0.00127054 
0.00120798 0.00124553 
0.00120108 0.00122053 
NaN 0.00119758 
