Year	Number
2005	20.5882358551025
2006	14.2156858444214
2007	26.6990299224854
2008	36.8932037353516
2009	40.6698570251465
2010	40.1913871765137
2011	40.7582931518555
2012	41.7061614990234
2013	44.5497627258301
2014	48.0769233703613
2015	48.0952377319336
2016	49.0476188659668
2017	50
2018	53.8095245361328
2019	54.761905670166
2020	52.8571434020996
2021	51.4285697937012
2022	54.2452812194824