Year	%
2002	76.29146682570254
2003	77.26723258020283
2004	78.67865824942128
2005	78.45800422747136
2006	80.30005155149144
2007	80.26913233853725
2008	80.9121756685028
2009	83.05386296888707
2010	83.72520544518375
2011	81.96749146779987
2012	81.43540641475347
2013	81.80429266772069
2014	82.52523083835759
2015	82.97833938040037
2016	83.11721995563259
2017	85.73324961591896
2018	86.04934023619337
2019	85.93663110887726
2020	86.12958103102495
2021	85.85873197100629
2022	86.20234663813918