Year	Number
2008	41.3461532592773
2009	24.1706161499023
2010	4.7393364906311
2011	5.21327018737793
2012	6.16113758087158
2013	7.5829381942749
2014	22.8571434020996
2015	25.7142848968506
2016	22.8571434020996
2017	24.2857151031494
2018	12.7358493804932
2019	19.8113212585449
2020	21.698112487793
2021	28.301887512207
2022	22.1698112487793