Year	Years
1950	94.84811
1955	88.96387
1960	87.99849
1965	88.77142
1970	89.55571
1975	89.06711
1980	88.65992
1985	89.49963
1990	89.57311
1995	87.39909
2000	84.081
2005	81.13917
2010	78.12324
2015	75.44466
2020	72.87646
2025	70.72978
2030	69.03411
2035	67.82284
2040	67.75506
2045	69.09289
2050	71.01388
2055	72.71616
2060	74.56336
2065	76.54298
2070	78.55186
2075	80.34516
2080	81.78265
2085	82.90598
2090	83.91077
2095	84.89384
2100	85.76545