elmo.2005 elmo.2008 elmo.2012 
NaN 0.001197 NaN 
0.00119435 0.00123537 NaN 
0.00119016 0.00130118 NaN 
0.00120763 0.00133862 NaN 
0.00123134 0.00135036 0.00120512 
0.00123667 0.00136316 0.00120527 
0.00125317 0.00140114 0.00123203 
0.00126319 0.0014838 0.00129689 
0.00125975 0.00155537 0.00135692 
0.00123444 0.00156379 0.0013842 
0.00124016 0.00147271 0.00137733 
0.00124052 0.0013877 0.00135393 
0.00123542 0.00136647 0.00130644 
0.00127911 0.00130815 0.0012907 
0.00123783 0.00126177 0.00123079 
0.0012092 0.00128895 0.00121363 
0.0012718 0.00127481 0.00123014 
0.00138191 0.00125875 0.00123477 
0.00138991 0.00124238 0.00125561 
0.0013498 0.00124745 0.00130692 
0.00135094 0.00129259 0.00142335 
0.00135505 0.00132732 0.00147498 
0.00140903 0.00134481 0.00140819 
0.00139365 0.00131543 0.00135895 
0.00134279 0.00127246 0.00128333 
0.00128154 0.00122363 0.00123836 
0.00127083 0.00122509 0.0012963 
0.0012953 0.00125809 0.00134764 
0.00126797 0.00128577 0.00130931 
0.00119281 0.00127534 0.0012185 
0.0011591 0.00121632 0.00121388 
0.00113014 0.00121279 0.00116636 
0.00115891 NaN 0.00115337 
0.00117551 NaN 0.00114138 
0.0011878 NaN 0.00114834 
0.00120704 NaN 0.00117366 
0.00120978 NaN 0.00119275 
0.00121828 NaN 0.00120272 
0.00120116 NaN 0.00119153 
0.00118301 NaN 0.00118016 
0.00116632 NaN 0.00117607 
0.00115855 NaN 0.00117442 
0.00114853 NaN NaN 
0.00115567 NaN NaN