Regional totals	Sex	Period	Total
National Total	Both genders	2020	0.71
National Total	Both genders	2019	0.81
National Total	Both genders	2018	0.79
National Total	Both genders	2017	0.75
National Total	Both genders	2016	0.75
National Total	Both genders	2015	0.77
National Total	Both genders	2014	0.76
National Total	Both genders	2013	0.76
National Total	Both genders	2012	0.77
National Total	Both genders	2011	0.80
National Total	Both genders	2010	0.80
National Total	Both genders	2009	0.79
National Total	Both genders	2008	0.81
National Total	Males	2020	0.74
National Total	Males	2019	0.85
National Total	Males	2018	0.83
National Total	Males	2017	0.79
National Total	Males	2016	0.78
National Total	Males	2015	0.80
National Total	Males	2014	0.79
National Total	Males	2013	0.79
National Total	Males	2012	0.80
National Total	Males	2011	0.84
National Total	Males	2010	0.84
National Total	Males	2009	0.83
National Total	Males	2008	0.86
National Total	Females	2020	0.68
National Total	Females	2019	0.77
National Total	Females	2018	0.76
National Total	Females	2017	0.72
National Total	Females	2016	0.72
National Total	Females	2015	0.74
National Total	Females	2014	0.73
National Total	Females	2013	0.72
National Total	Females	2012	0.73
National Total	Females	2011	0.75
National Total	Females	2010	0.75
National Total	Females	2009	0.75
National Total	Females	2008	0.76