"LPI_final" "CI_low" "CI_high"
"1985" 1 1 1
"1986" 0.963759313352288 0.905504805919028 1.00707668269131
"1987" 1.07567046341598 0.973196903591099 1.18866476956407
"1988" 1.16114132251625 1.02888297462974 1.32093076634544
"1989" 1.25900119765891 1.09610060818407 1.45968819350884
"1990" 1.23452846601124 1.0296073074271 1.48387889137402
"1991" 1.21368924138288 0.978979212052937 1.50827935226118
"1992" 1.23102772244667 0.975437653865821 1.53732967997901
"1993" 1.22290154438292 0.959183836815618 1.54943206157046
"1994" 1.24724504691206 0.96713778105084 1.57589186271836
"1995" 1.28328887484486 0.996681195784457 1.62236354639902
"1996" 1.35971737262397 1.04218702206638 1.72191687236993
"1997" 1.41329979271719 1.08765534195345 1.79202673215388
"1998" 1.47907463794908 1.14097048639111 1.89184878439125
"1999" 1.59446207443256 1.21162059450234 2.05609458598673
"2000" 1.61508295630269 1.22797038001691 2.09960887725903
"2001" 1.64673280108739 1.24789099803922 2.14307458807822
"2002" 1.53975580570586 1.11583592567905 2.04819483982559
"2003" 1.51676555379998 1.0895028940255 2.03155440854037
"2004" 1.50059362548293 1.08000115194299 1.99947531561537
"2005" 1.46899153883147 1.05866770744685 1.95849905997873
"2006" 1.4581818965939 1.0541900716122 1.96449506838015
"2007" 1.39580238510875 0.981338920423216 1.91871975350396
"2008" 1.50089073967236 1.04487638272285 2.11866148022866
"2009" 1.45310504128188 0.994413772397625 2.05587498084673
"2010" 1.36244894122512 0.918749266799731 1.94829604046725
"2011" 1.0987763491168 0.71205923917555 1.6283843159383
"2012" 1.06018414741758 0.689788836389823 1.56575366210213
"2013" 1.00322102139508 0.662404863345526 1.49547547460703
"2014" 0.852919882289937 0.53365479051609 1.28611442895887
"2015" 0.693857963321735 0.426717749016553 1.10011920746759
"2016" 0.636560502943734 0.391480215386737 1.0092734724137
"2017" -99 NA NA