Year	Number
1996	86
1998	87.0646743774414
2000	86.5671615600586
2002	87.5621871948242
2003	89.0547256469727
2004	90.3846130371094
2005	88.461540222168
2006	88.461540222168
2007	87.0192337036133
2008	87.0192337036133
2009	87.6777267456055
2010	84.8341217041016
2011	87.7934265136719
2012	89.2018814086914
2013	90.1408462524414
2014	88.6699523925781
2015	89.6551742553711
2016	89.6551742553711
2017	89.6551742553711
2018	89.3203887939453
2019	88.4057998657227
2020	88.8888854980469
2021	88.8888854980469
2022	87.9227066040039