Year	Number
2006	47.8260879516602
2007	47.3429946899414
2008	72.1153869628906
2009	74.407585144043
2010	65.4028472900391
2011	63.9810409545898
2012	64.9289093017578
2013	64.4549789428711
2014	54.761905670166
2015	52.8571434020996
2016	55.7142868041992
2017	42.8571434020996
2018	49.5283012390137
2019	50
2020	46.2264137268066
2021	46.2264137268066
2022	44.3396224975586