Year	Number
1996	86
1998	87.0646743774414
2000	80.5970153808594
2002	73.1343307495117
2003	75.1243743896484
2004	80.288459777832
2005	73.0769195556641
2006	73.5576934814453
2007	71.1538467407227
2008	70.6730804443359
2009	70.1421813964844
2010	70.6161117553711
2011	69.9530487060547
2012	70.8920211791992
2013	71.3615036010742
2014	71.9211807250977
2015	73.8916244506836
2016	73.8916244506836
2017	73.8916244506836
2018	74.7572784423828
2019	73.4299545288086
2020	74.8792266845703
2021	78.7439651489258
2022	75.3623199462891