Year	Years
1950	84.93906
1955	85.80939
1960	87.28225
1965	88.5056
1970	89.66004
1975	90.28601
1980	89.47037
1985	87.64853
1990	85.92668
1995	84.43817
2000	84.31955
2005	84.46451
2010	84.29229
2015	84.05751
2020	83.87191
2025	83.89172
2030	84.26785
2035	84.80905
2040	85.32136
2045	85.8651
2050	86.57111
2055	87.30031
2060	87.97169
2065	88.62657
2070	89.15163
2075	89.57706
2080	89.98017
2085	90.3809
2090	90.7529
2095	91.09564
2100	91.46312