Year	Number
1996	52.1276588439941
1998	54.7872352600098
2000	54.4973526000977
2002	62.4338607788086
2003	76.8844223022461
2004	74.271842956543
2005	68.4466018676758
2006	68.1159439086914
2007	72.4637680053711
2008	71.6346130371094
2009	72.0379180908203
2010	70.1421813964844
2011	68.7203826904297
2012	70.1421813964844
2013	67.7725143432617
2014	74.2857131958008
2015	79.0476226806641
2016	78.5714263916016
2017	77.6190490722656
2018	78.7735824584961
2019	88.6792449951172
2020	88.6792449951172
2021	89.6226425170898
2022	91.0377349853516