elmo.2008 elmo.2012 
0.00152968 NaN 
0.00126661 NaN 
0.00127893 NaN 
0.00137827 NaN 
0.00134115 NaN 
0.0014183 0.00132902 
0.00134916 0.00146016 
0.00102065 0.00109454 
0.000783776 0.000944409 
0.00100355 0.00125159 
0.00134368 0.00135652 
0.00137673 0.00126912 
0.00125515 0.00116521 
0.0011064 0.00110217 
0.00100818 0.00109686 
0.00100571 0.00104599 
0.00102873 0.000998808 
0.00108402 0.000983843 
0.00116612 0.00104876 
0.00119895 0.00107935 
0.00109827 0.00116363 
0.000927051 0.00130601 
0.000917851 0.00139443 
0.00129653 0.00158936 
0.00140173 0.00174014 
0.0013928 0.00160369 
0.00114678 0.00151914 
0.00116498 0.00143521 
0.00154365 0.00141854 
0.00127578 0.00140722 
0.00118447 0.00131992 
0.00126255 0.00138906 
0.00140459 0.00141202 
0.00130391 0.00136069 
0.00126713 0.00157057 
0.00140356 0.00151247 
0.00142681 0.00142339 
0.00131435 0.00146024 
0.0010673 0.00144622 
0.000937302 0.001284 
0.000987886 0.00118906 
0.00103104 0.00108652 
0.000969623 0.000965703 
0.00126686 0.000954059 
NaN 0.000934749 
