Year	Number
1996	62
1998	63.1840782165527
2000	52.2388076782227
2002	54.7263679504395
2003	52.2388076782227
2004	48.0769233703613
2005	45.1923065185547
2006	45.6730766296387
2007	47.1153831481934
2008	46.1538467407227
2009	45.0236968994141
2010	46.9194297790527
2011	45.0704231262207
2012	44.6009407043457
2013	45.5399055480957
2014	48.7684745788574
2015	47.290641784668
2016	44.8275871276855
2017	47.290641784668
2018	53.8834953308105
2019	53.6231880187988
2020	53.6231880187988
2021	57.487922668457
2022	55.5555572509766