elmo.2008 elmo.2012 
0.00104339 NaN 
0.000941931 NaN 
0.000737794 NaN 
0.00102133 NaN 
0.00145175 NaN 
0.0016017 NaN 
0.0015088 0.00117343 
0.00138184 0.000970319 
0.001416 0.00117374 
0.00152932 0.00136839 
0.00148389 0.00144049 
0.00130176 0.00124453 
0.00155831 0.00115102 
0.000987745 0.00110391 
0.000972069 0.00115837 
0.00106868 0.00117589 
0.00125445 0.00130313 
0.00134551 0.00115748 
0.00124545 0.00102966 
0.00118622 0.001185 
0.00121408 0.00108089 
0.0013052 0.0014549 
0.00143547 0.00174746 
0.00134135 0.00160875 
0.00116137 0.00136878 
0.00113584 0.00121949 
0.00115308 0.000990242 
0.00126504 0.00103788 
0.00144668 0.00116446 
0.00149126 0.00124034 
0.00133147 0.00126541 
0.0011559 0.00135596 
0.000942489 0.00115186 
0.000972061 0.00103618 
0.00107038 0.00127798 
0.00113603 0.00119205 
0.00115596 0.00113362 
0.0012293 0.0011772 
0.0012573 0.00120987 
0.00120854 0.00132505 
0.00121755 0.00151047 
0.0013874 0.00148068 
0.00134639 0.00129195 
0.00130001 0.000912188 
0.0010915 0.00111934 
0.00129987 0.00135539 
0.00122391 0.00138337 
0.00149121 0.00135196 
NaN 0.00124386 
