Year	Number
1996	14.6739130020142
1998	13.5869569778442
2000	14.6739130020142
2002	13.5135135650635
2003	34.5945930480957
2004	6.96517419815063
2005	29.4117641448975
2006	17.6470584869385
2007	16.019416809082
2008	16.019416809082
2009	6.22009563446045
2010	5.74162673950195
2011	5.68720388412476
2012	7.10900497436523
2013	6.63507127761841
2014	7.21153831481934
2015	12.380952835083
2016	12.380952835083
2017	27.1428565979004
2018	23.8095245361328
2019	24.2857151031494
2020	25.7142848968506
2021	23.3333339691162
2022	21.698112487793