Year	Number
1996	77.5956268310547
1998	75.9562835693359
2000	69.9453582763672
2002	75.1351318359375
2003	74.0540542602539
2004	76.6169128417969
2005	72.5490188598633
2006	71.7073135375977
2007	70.8737869262695
2008	71.3592224121094
2009	70.3349304199219
2010	68.8995208740234
2011	66.8246459960938
2012	62.5592422485352
2013	64.4549789428711
2014	64.9038467407227
2015	59.0476188659668
2016	58.5714302062988
2017	64.2857131958008
2018	62.8571434020996
2019	64.7619018554688
2020	67.1428604125977
2021	67.1428604125977
2022	66.5094375610352