Year	Years
1950	97.48428
1955	93.06265
1960	89.57243
1965	87.19588
1970	86.55387
1975	86.32934
1980	86.38826
1985	86.55644
1990	86.56196
1995	87.91
2000	89.46541
2005	90.09611
2010	90.6312
2015	91.01646
2020	91.56618
2025	92.15069
2030	92.62705
2035	92.9552
2040	93.22127
2045	93.30402
2050	93.32006
2055	93.36815
2060	93.33337
2065	93.12404
2070	92.66755
2075	92.06163
2080	91.38465
2085	90.66641
2090	89.91761
2095	89.15608
2100	88.37057