Year	Number
1996	1.08695650100708
1998	1.08695650100708
2000	0
2002	2.70270276069641
2003	3.24324321746826
2004	6.96517419815063
2005	7.35294103622437
2006	6.37254905700684
2007	6.7961163520813
2008	7.76699018478394
2009	14.3540668487549
2010	17.2248802185059
2011	17.5355453491211
2012	17.5355453491211
2013	16.5876770019531
2014	11.5384616851807
2015	10
2016	9.5238094329834
2017	10
2018	9.5238094329834
2019	9.5238094329834
2020	10.4761905670166
2021	9.0476188659668
2022	7.07547187805176