Year	Number
1996	-0.828929543495178
1998	-0.702288448810577
2000	-0.829794764518738
2002	-1.18536496162415
2003	-0.948100388050079
2004	-1.05981111526489
2005	-1.12481939792633
2006	-1.09268236160278
2007	-0.62599641084671
2008	-0.330349981784821
2009	-0.277853518724442
2010	-0.238546922802925
2011	-0.532135963439941
2012	-0.715751826763153
2013	-0.412859916687012
2014	-0.559909522533417
2015	-0.733916640281677
2016	-0.808908820152283
2017	-0.751900970935822
2018	-0.711426675319672
2019	-0.693412125110626
2020	-0.852247476577759
2021	-0.83781635761261
2022	-0.931885719299316