Year	Years
1950	88.98304
1955	87.2726
1960	86.20665
1965	85.74053
1970	84.95161
1975	85.18504
1980	85.96346
1985	86.09783
1990	86.44153
1995	86.15595
2000	87.32586
2005	89.37981
2010	90.89441
2015	92.1456
2020	92.01528
2025	91.89796
2030	92.86903
2035	93.26218
2040	93.01572
2045	92.32574
2050	91.61289
2055	91.28454
2060	91.20953
2065	91.79382
2070	92.27437
2075	92.83541
2080	93.48789
2085	94.18456
2090	94.92864
2095	95.62005
2100	96.30459