Regional totals;Sex;Period;Total
National Total;Both genders;2024;3.04
National Total;Both genders;2023;2.63
National Total;Both genders;2022;2.60
National Total;Both genders;2021;2.54
National Total;Both genders;2020;2.59
National Total;Both genders;2019;2.65
National Total;Both genders;2018;2.69
National Total;Both genders;2017;2.72
National Total;Both genders;2016;2.68
National Total;Both genders;2015;2.67
National Total;Both genders;2014;2.82
National Total;Both genders;2013;2.71
National Total;Both genders;2012;3.06
National Total;Both genders;2011;3.14
National Total;Both genders;2010;3.16
National Total;Both genders;2009;3.20
National Total;Both genders;2008;3.31
National Total;Both genders;2007;3.43
National Total;Both genders;2006;3.49
National Total;Both genders;2005;3.72
National Total;Both genders;2004;3.95
National Total;Both genders;2003;3.89
National Total;Both genders;2002;4.10
National Total;Both genders;2001;4.02
National Total;Both genders;2000;4.34
National Total;Both genders;1999;4.43
National Total;Both genders;1998;4.80
National Total;Both genders;1997;5.00
National Total;Both genders;1996;5.51
National Total;Both genders;1995;5.46
National Total;Both genders;1994;6.02
National Total;Both genders;1993;6.67
National Total;Both genders;1992;7.04
National Total;Both genders;1991;7.17
National Total;Both genders;1990;7.58
National Total;Both genders;1989;7.76
National Total;Both genders;1988;7.99
National Total;Both genders;1987;8.83
National Total;Both genders;1986;9.16
National Total;Both genders;1985;8.92
National Total;Both genders;1984;9.85
National Total;Both genders;1983;10.89
National Total;Both genders;1982;11.27
National Total;Both genders;1981;12.45
National Total;Both genders;1980;12.34
National Total;Both genders;1979;14.27
National Total;Both genders;1978;15.26
National Total;Both genders;1977;16.03
National Total;Both genders;1976;17.11
National Total;Both genders;1975;18.89
National Total;Males;2024;3.39
National Total;Males;2023;2.80
National Total;Males;2022;2.89
National Total;Males;2021;2.72
National Total;Males;2020;2.81
National Total;Males;2019;2.89
National Total;Males;2018;2.85
National Total;Males;2017;2.98
National Total;Males;2016;3.05
National Total;Males;2015;2.88
National Total;Males;2014;3.01
National Total;Males;2013;2.87
National Total;Males;2012;3.27
National Total;Males;2011;3.31
National Total;Males;2010;3.27
National Total;Males;2009;3.44
National Total;Males;2008;3.62
National Total;Males;2007;3.64
National Total;Males;2006;3.91
National Total;Males;2005;4.16
National Total;Males;2004;4.36
National Total;Males;2003;4.20
National Total;Males;2002;4.53
National Total;Males;2001;4.35
National Total;Males;2000;4.61
National Total;Males;1999;4.77
National Total;Males;1998;5.17
National Total;Males;1997;5.49
National Total;Males;1996;6.26
National Total;Males;1995;5.82
National Total;Males;1994;6.68
National Total;Males;1993;7.36
National Total;Males;1992;7.76
National Total;Males;1991;7.87
National Total;Males;1990;8.25
National Total;Males;1989;8.51
National Total;Males;1988;8.62
National Total;Males;1987;10.01
National Total;Males;1986;10.19
National Total;Males;1985;9.94
National Total;Males;1984;10.86
National Total;Males;1983;11.88
National Total;Males;1982;12.34
National Total;Males;1981;13.92
National Total;Males;1980;13.89
National Total;Males;1979;15.87
National Total;Males;1978;16.88
National Total;Males;1977;17.91
National Total;Males;1976;19.29
National Total;Males;1975;20.87
National Total;Females;2024;2.68
National Total;Females;2023;2.46
National Total;Females;2022;2.28
National Total;Females;2021;2.34
National Total;Females;2020;2.36
National Total;Females;2019;2.38
National Total;Females;2018;2.52
National Total;Females;2017;2.44
National Total;Females;2016;2.30
National Total;Females;2015;2.45
National Total;Females;2014;2.62
National Total;Females;2013;2.53
National Total;Females;2012;2.85
National Total;Females;2011;2.95
National Total;Females;2010;3.03
National Total;Females;2009;2.94
National Total;Females;2008;2.99
National Total;Females;2007;3.20
National Total;Females;2006;3.05
National Total;Females;2005;3.26
National Total;Females;2004;3.51
National Total;Females;2003;3.56
National Total;Females;2002;3.63
National Total;Females;2001;3.68
National Total;Females;2000;4.05
National Total;Females;1999;4.06
National Total;Females;1998;4.40
National Total;Females;1997;4.49
National Total;Females;1996;4.70
National Total;Females;1995;5.08
National Total;Females;1994;5.32
National Total;Females;1993;5.94
National Total;Females;1992;6.27
National Total;Females;1991;6.42
National Total;Females;1990;6.87
National Total;Females;1989;6.95
National Total;Females;1988;7.32
National Total;Females;1987;7.55
National Total;Females;1986;8.05
National Total;Females;1985;7.81
National Total;Females;1984;8.75
National Total;Females;1983;9.81
National Total;Females;1982;10.12
National Total;Females;1981;10.85
National Total;Females;1980;10.66
National Total;Females;1979;12.55
National Total;Females;1978;13.52
National Total;Females;1977;14.03
National Total;Females;1976;14.80
National Total;Females;1975;16.78