Year	Number
1996	95.5
1998	98.0099487304688
2000	98.5074615478516
2002	98.5074615478516
2003	98.0099487304688
2004	99.038459777832
2005	96.6346130371094
2006	96.6346130371094
2007	98.5576934814453
2008	98.5576934814453
2009	98.5782012939453
2010	98.1042633056641
2011	99.530517578125
2012	99.530517578125
2013	99.06103515625
2014	99.5073928833008
2015	99.5073928833008
2016	99.5073928833008
2017	99.5073928833008
2018	98.0582504272461
2019	99.0338134765625
2020	97.101448059082
2021	97.101448059082
2022	96.6183547973633