Year	years
1994	78.4219512195122
1995	77.39024390243904
1996	76.83658536585367
1997	76.04634146341465
1998	77.74634146341464
1999	79.10975609756099
2000	76.8268292682927
2001	79.27560975609757
2002	79.63658536585366
2003	79.96097560975612
2004	81.77073170731708
2005	80.66829268292683
2006	80.94878048780488
2007	81.2951219512195
2008	82.6829268292683
2009	81.5
2010	81.84146341463416
2011	81.79268292682929
2012	82.3829268292683
2013	82.26097560975612
2014	82.07317073170732
2015	82.65609756097561
2016	82.25853658536586
2017	83.74634146341465
2018	83.04146341463417
2019	84.16097560975611
2020	81.65853658536587
2021	84.40243902439025
2022	84.31951219512196