Year	Number
1996	25.543478012085
1998	26.6304340362549
2000	16.3043479919434
2002	39.4594612121582
2003	24.3243236541748
2004	9.45273590087891
2005	24.5098037719727
2006	20.5882358551025
2007	18.9320392608643
2008	8.25242710113525
2009	6.22009563446045
2010	14.3540668487549
2011	19.4312801361084
2012	12.3222751617432
2013	14.6919431686401
2014	25.480770111084
2015	24.761905670166
2016	20.9523811340332
2017	29.5238094329834
2018	29.5238094329834
2019	30
2020	29.5238094329834
2021	32.3809509277344
2022	29.7169818878174