Year	Number
1996	37.0967750549316
1998	38.5026741027832
2000	36.1702117919922
2002	35.4497337341309
2003	39.6825408935547
2004	26.6009845733643
2005	25.8536586761475
2006	25.3658542633057
2007	31.5533981323242
2008	28.6407775878906
2009	35.4067001342773
2010	31.4285717010498
2011	32.7014236450195
2012	35.5450248718262
2013	38.3886260986328
2014	41.8269233703613
2015	40.476188659668
2016	36.6666679382324
2017	30.4761905670166
2018	35.238094329834
2019	32.8571434020996
2020	41.4285697937012
2021	45.7142868041992
2022	45.7547187805176