Year	Years
1950	94.54727
1955	92.55663
1960	91.31181
1965	88.43368
1970	86.83256
1975	86.28303
1980	87.37038
1985	86.66442
1990	86.46857
1995	87.49912
2000	88.72905
2005	90.05645
2010	90.81126
2015	90.74775
2020	90.10301
2025	89.24947
2030	88.67855
2035	88.28418
2040	88.87388
2045	90.32487
2050	91.35677
2055	92.04446
2060	93.01559
2065	93.86124
2070	94.59687
2075	95.03943
2080	95.20541
2085	95.18025
2090	95.09716
2095	95.07784
2100	95.14766