"LPI_final" "CI_low" "CI_high"
"1990" 1 1 1
"1991" 1.01817184856479 0.946190976817544 1.08666409022248
"1992" 1.03473361257496 0.948284983292397 1.11403310032257
"1993" 1.04178081229912 0.942079502528531 1.13594168533814
"1994" 1.06374774717062 0.964254215146916 1.16551503471314
"1995" 1.09467946224381 0.99324904144031 1.20086775566925
"1996" 1.14906874580875 1.03293251750037 1.26671351426001
"1997" 1.19404493750164 1.06611920616571 1.32385388878396
"1998" 1.24541840456388 1.11415602313704 1.3835027048968
"1999" 1.32291727985508 1.17105070911185 1.4817095382047
"2000" 1.35135336399822 1.17936756811699 1.52729654458724
"2001" 1.41230120573501 1.22145374018549 1.63295940143876
"2002" 1.36488117041875 1.14200281028879 1.60457268851354
"2003" 1.37042966829119 1.13300124347874 1.61924485557515
"2004" 1.37802485889608 1.14298158582589 1.64267845891612
"2005" 1.37021763690244 1.12464782430673 1.63296586181931
"2006" 1.37547192496619 1.12719910593374 1.64131733515538
"2007" 1.34816283916556 1.07520873197865 1.62836124837225
"2008" 1.438947926141 1.12722645855871 1.80010670549253
"2009" 1.41919800858864 1.10841026949574 1.78339919821003
"2010" 1.37097337606376 1.06649427131989 1.73382803709369
"2011" 1.20613786573993 0.895746619329952 1.56806094826314
"2012" 1.1914599854509 0.888984888381458 1.55302430690045
"2013" 1.16989523012641 0.871083396035249 1.53367465403694
"2014" 1.08850643757144 0.779087169077833 1.44597474936273
"2015" 1.01265019313464 0.707575757349021 1.37758215563993
"2016" 0.974094329753137 0.685067347262875 1.33745581262029
"2017" -99 NA NA