-
2015 BCE
2015
78.8 - First decline since 1993 -
2014 BCE
2014
78.9 years -
2010 BCE
2010
78.8 years -
2000 BCE
2000
76.9 years -
1993 BCE
1992
75.8 years -
1993 BCE
1993
79.6 years - Previous record of decline -
1990 BCE
1990
75.4 years -
1980 BCE
1980
73.7 years -
1970 BCE
1970
70.7 years -
1960 BCE
1960
69.8 years -
1950 BCE
1950
68.1 years -
1940 BCE
1940
63.2 years -
1930 BCE
1930
59.6 years -
1920 BCE
1920
55.4 years -
1910 BCE
1910
51.8 years -
1900 BCE
1900
45.2 years