elmo.2008 elmo.2012 
NaN 0.0011661 
NaN 0.00116453 
NaN 0.0011692 
0.00110279 0.00116383 
0.00111179 0.00114341 
0.00111446 0.00111991 
0.00112322 0.0010945 
0.0011315 0.00106443 
0.00112161 0.00106935 
0.00109408 0.00105538 
0.00109688 0.00105545 
0.00109637 0.00108195 
0.00110732 0.00115064 
0.00111579 0.00120397 
0.00113554 0.00121567 
0.0011752 0.0012093 
0.001204 0.0011666 
0.00120746 0.00115736 
0.00121122 0.0011537 
0.00117169 0.00112204 
0.00111701 0.0010802 
0.00111477 0.00109175 
0.00113557 0.00111543 
0.00118833 0.00117378 
0.00127048 0.00126302 
0.00135997 0.00133531 
0.00138217 0.0013708 
0.00136267 0.0013539 
0.00128728 0.00131144 
0.00121168 0.00125783 
0.00116779 0.0012218 
0.00116529 0.00119564 
0.00120782 0.00117875 
0.0012431 0.0011933 
0.00123078 0.00123598 
0.0012163 0.00126979 
0.00120677 0.00126544 
0.00118775 0.00124158 
0.00117611 0.00121634 
0.00117099 NaN 
0.00116699 NaN 
0.00116041 NaN 
0.00115521 NaN 
