Year	Number
1996	22.2826080322266
1998	22.2826080322266
2000	24.456521987915
2002	41.0810813903809
2003	50.2702713012695
2004	47.2636833190918
2005	50
2006	53.9215698242188
2007	51.9417457580566
2008	53.3980598449707
2009	53.1100463867188
2010	53.1100463867188
2011	52.6066360473633
2012	54.028434753418
2013	52.1327018737793
2014	48.0769233703613
2015	48.0952377319336
2016	49.0476188659668
2017	48.0952377319336
2018	52.8571434020996
2019	49.0476188659668
2020	45.238094329834
2021	43.3333320617676
2022	36.3207550048828