Year	Years
1950	78.80046
1955	79.31905
1960	78.60879
1965	76.89055
1970	73.16476
1975	71.26726
1980	72.27454
1985	73.39381
1990	75.25988
1995	75.3538
2000	75.91167
2005	77.94214
2010	78.79733
2015	79.34589
2020	79.97021
2025	81.01996
2030	82.14529
2035	83.2396
2040	84.31183
2045	85.45828
2050	87.01083
2055	88.42363
2060	89.82594
2065	90.92238
2070	91.74634
2075	92.44543
2080	93.056
2085	93.58667
2090	94.0224
2095	94.32964
2100	94.55566