Year	Number
1996	89
1998	86.0696487426758
2000	86.0696487426758
2002	85.572135925293
2003	85.0746231079102
2004	91.8269195556641
2005	92.788459777832
2006	91.8269195556641
2007	91.3461532592773
2008	91.3461532592773
2009	90.5213241577148
2010	90.0473937988281
2011	88.7323913574219
2012	89.6713638305664
2013	89.6713638305664
2014	89.6551742553711
2015	89.6551742553711
2016	85.2216720581055
2017	85.7142868041992
2018	86.8932037353516
2019	85.5072479248047
2020	81.6425094604492
2021	85.5072479248047
2022	85.9903411865234