Year	Number
1996	63.2978706359863
1998	65.4255294799805
2000	69.8412704467773
2002	47.0899467468262
2003	67.3366851806641
2004	62.1359214782715
2005	51.9417457580566
2006	66.6666641235352
2007	72.4637680053711
2008	70.1923065185547
2009	76.3033142089844
2010	70.1421813964844
2011	64.4549789428711
2012	67.7725143432617
2013	64.4549789428711
2014	45.238094329834
2015	53.8095245361328
2016	54.2857131958008
2017	54.761905670166
2018	56.6037750244141
2019	56.6037750244141
2020	52.8301887512207
2021	52.3584899902344
2022	55.6603775024414