Year	Years
1950	61.70523
1955	66.21881
1960	62.87703
1965	67.10093
1970	68.83099
1975	70.81879
1980	75.60069
1985	81.07304
1990	81.64188
1995	86.91255
2000	89.33471
2005	92.09327
2010	94.86106
2015	97.61981
2020	99.21034
2025	98.93665
2030	97.59807
2035	95.57111
2040	93.72648
2045	92.36812
2050	91.34364
2055	90.53647
2060	89.93244
2065	89.58791
2070	89.42065
2075	89.44035
2080	89.68301
2085	90.12836
2090	90.73015
2095	91.4976
2100	92.34383