Year	Years
1950	58.01056
1955	57.7385
1960	56.51218
1965	53.99985
1970	53.81757
1975	52.88954
1980	56.82399
1985	59.26997
1990	63.09673
1995	63.9271
2000	64.73092
2005	64.98995
2010	64.61764
2015	65.11653
2020	64.99491
2025	65.29354
2030	65.83865
2035	67.40958
2040	69.25941
2045	70.36376
2050	70.9666
2055	71.63044
2060	73.1723
2065	75.08288
2070	77.2441
2075	79.62989
2080	81.99798
2085	84.08295
2090	85.7491
2095	86.93559
2100	87.83481