Year	Number
2004	80.5970153808594
2005	90.1960754394531
2006	87.8048782348633
2007	87.8640747070313
2008	87.3786392211914
2009	89.9521560668945
2010	88.0382766723633
2011	91.4691925048828
2012	84.8341217041016
2013	87.2037887573242
2014	71.6346130371094
2015	71.4285736083984
2016	71.9047622680664
2017	81.4285736083984
2018	78.5714263916016
2019	80
2020	81.4285736083984
2021	69.523811340332
2022	70.7547149658203