"LPI_final" "CI_low" "CI_high"
"1990" 1 1 1
"1991" 1.05447375834906 0.980173490223268 1.13440622312027
"1992" 1.07371838455615 0.991586275872089 1.16982921089737
"1993" 1.09930539095077 1.00447292453293 1.21328585631043
"1994" 1.12410832089361 1.0129155773703 1.25398382909119
"1995" 1.15709759963374 1.03400038334407 1.30489517977117
"1996" 1.19765373155794 1.06064549699776 1.35888141345353
"1997" 1.24405461694121 1.09264782623334 1.42740835516679
"1998" 1.29104765817407 1.13405878522436 1.48657708229748
"1999" 1.33643539819094 1.16986693539913 1.5455192171704
"2000" 1.38542016196875 1.20265808119024 1.62005150752059
"2001" 1.51188090723478 1.26846376732315 1.85102513952551
"2002" 1.56085547463715 1.29619622984891 1.94080272866975
"2003" 1.62822795664564 1.33330445054149 2.03130464909977
"2004" 1.69132406108025 1.37247898169244 2.0978851137634
"2005" 1.73504976827453 1.39122139465159 2.15647341356524
"2006" 1.78120396075173 1.41113323403503 2.21385124611686
"2007" 1.83046339900979 1.4516596956094 2.30538536589432
"2008" 1.92494773417891 1.5211539078281 2.46630766162453
"2009" 1.97938065623416 1.54888358515371 2.52309360490637
"2010" 2.02974253538904 1.56010184914457 2.58738273135506
"2011" 2.07932270541806 1.60547167251505 2.68112468187629
"2012" 2.11942675962093 1.62179530507606 2.73621864216356
"2013" 2.15942494310003 1.60151753964644 2.79762270299523
"2014" 2.19884472544639 1.63074745860558 2.86011065970789
"2015" 2.23700566039769 1.65867528305259 2.97970439625954
"2016" 2.20340776487508 1.63015269719854 2.92604869437434
"2017" -99 NA NA