Year	Number
1996	88.5
1998	92.5373153686523
2000	93.532341003418
2002	89.0547256469727
2003	90.0497512817383
2004	85.5769195556641
2005	83.6538467407227
2006	74.038459777832
2007	72.1153869628906
2008	74.5192337036133
2009	81.5165863037109
2010	75.8293838500977
2011	76.5258178710938
2012	77.4647903442383
2013	76.9953079223633
2014	71.4285736083984
2015	73.8916244506836
2016	73.3990173339844
2017	74.3842391967773
2018	70.3883514404297
2019	71.4975814819336
2020	71.4975814819336
2021	71.9806747436523
2022	71.0144958496094