Regional totals	Periodo	Total
National Total	2023	96,11
National Total	2022	96,24
National Total	2021	96,26
National Total	2020	96,28
National Total	2019	96,3
National Total	2018	96,36
National Total	2017	96,47
National Total	2016	96,59
National Total	2015	96,69
National Total	2014	96,84
National Total	2013	97,1
National Total	2012	97,39
National Total	2011	97,59
National Total	2010	97,78
National Total	2009	97,95
National Total	2008	97,89
National Total	2007	97,59
National Total	2006	97,44
National Total	2005	97,15
National Total	2004	96,77
National Total	2003	96,51
National Total	2002	96,16
National Total	2001	96,06
National Total	2000	96,04
National Total	1999	96,04
National Total	1998	96,02
National Total	1997	96,02
National Total	1996	96,02
National Total	1995	96,03
National Total	1994	96,02
National Total	1993	96
National Total	1992	95,99
National Total	1991	95,99
National Total	1990	96,1
National Total	1989	96,18
National Total	1988	96,25
National Total	1987	96,3
National Total	1986	96,34
National Total	1985	96,37
National Total	1984	96,39
National Total	1983	96,39
National Total	1982	96,38
National Total	1981	96,35
National Total	1980	96,32
National Total	1979	96,28
National Total	1978	96,22
National Total	1977	96,14
National Total	1976	96,07
National Total	1975	95,97