Year	Years
1950	78.42363
1955	81.67879
1960	84.12463
1965	83.68761
1970	81.32903
1975	81.13776
1980	82.76161
1985	83.51547
1990	82.54176
1995	80.95924
2000	79.82514
2005	79.42509
2010	78.99444
2015	78.36413
2020	79.49883
2025	80.70785
2030	81.57516
2035	82.04265
2040	83.2654
2045	84.01056
2050	84.68873
2055	85.42227
2060	86.47297
2065	87.75909
2070	89.19527
2075	90.59448
2080	91.80262
2085	92.77944
2090	93.56959
2095	94.19208
2100	94.65026