Year	Years
1950	85.55168
1955	85.96369
1960	86.49813
1965	87.04552
1970	87.4088
1975	87.48625
1980	85.30311
1985	84.47309
1990	82.80201
1995	81.40179
2000	81.2894
2005	82.31182
2010	83.15609
2015	84.56789
2020	86.16098
2025	87.31602
2030	87.45065
2035	87.41826
2040	87.5772
2045	88.08553
2050	88.74642
2055	89.1442
2060	89.29715
2065	89.20438
2070	88.81642
2075	88.21918
2080	87.36937
2085	86.60482
2090	86.00618
2095	85.55756
2100	85.33569