Year	Years
1950	61.08396
1955	63.89401
1960	64.70986
1965	65.18229
1970	66.37281
1975	69.6324
1980	73.71394
1985	73.145
1990	77.46509
1995	74.96346
2000	75.17582
2005	79.74203
2010	82.28935
2015	84.48596
2020	86.81707
2025	90.52058
2030	91.30311
2035	92.77802
2040	93.07977
2045	92.63682
2050	92.62537
2055	92.5569
2060	92.63665
2065	92.80678
2070	93.26886
2075	94.04595
2080	95.19257
2085	96.58987
2090	97.95888
2095	99.08012
2100	99.92373