Year	Number
2004	52.2388076782227
2005	61.2745094299316
2006	61.9512176513672
2007	69.4174728393555
2008	68.4466018676758
2009	68.4210510253906
2010	68.4210510253906
2011	67.7725143432617
2012	67.7725143432617
2013	68.2464447021484
2014	70.1923065185547
2015	68.5714263916016
2016	69.523811340332
2017	70.476188659668
2018	69.523811340332
2019	70
2020	72.8571395874023
2021	72.3809509277344
2022	74.5283050537109