Year	Years
1950	90.28361
1955	88.39715
1960	86.60468
1965	84.13774
1970	82.42079
1975	81.47992
1980	81.21666
1985	80.94534
1990	80.45943
1995	82.93057
2000	85.11526
2005	95.32143
2010	97.69441
2015	92.65618
2020	90.0615
2025	86.50559
2030	81.36404
2035	76.67073
2040	73.58821
2045	73.32984
2050	76.69764
2055	80.55766
2060	83.4779
2065	86.00818
2070	88.51971
2075	90.9057
2080	93.06012
2085	94.85996
2090	96.41691
2095	97.71111
2100	98.80393