Table 4.

The performance of the synthetic estimation models by years.

Years		Mean average error	Root mean square error	Proportion correctly predicted
Model for males
	2011	0.03	0.13	0.6
	2012	0.03	0.14	0.8
	2013	0.03	0.13	0.8
	2014	0.03	0.13	0.8
	2015	0.03	0.13	0.8
	2016	0.03	0.17	1
	2017	0.02	0.17	0.8
	2018	0.03	0.17	0.8
	2019	0.02	0.16	0.8
Model for females
	2011	0.009	0.09	0.6
	2012	0.009	0.09	0.6
	2013	0.009	0.09	0.6
	2014	0.01	0.10	0.8
	2015	0.01	0.10	0.8
	2016	0.01	0.1	1
	2017	0.01	0.1	0.6
	2018	0.01	0.1	0.8
	2019	0.009	0.09	0.8