Year	Years
1950	78.18252
1955	83.80002
1960	88.08634
1965	88.09593
1970	86.17636
1975	84.04047
1980	84.28314
1985	84.84383
1990	83.88727
1995	83.33725
2000	83.46478
2005	83.73544
2010	83.97191
2015	83.50322
2020	83.12409
2025	82.98624
2030	83.15048
2035	83.45972
2040	84.61176
2045	85.95105
2050	87.26099
2055	88.43406
2060	89.44585
2065	90.48926
2070	91.68036
2075	92.92813
2080	94.06886
2085	95.10029
2090	95.97359
2095	96.66313
2100	97.19844