Year	Years
1950	90.79884
1955	91.22631
1960	91.41598
1965	91.07398
1970	90.13494
1975	88.47691
1980	86.37201
1985	84.66292
1990	84.19636
1995	85.32531
2000	86.99828
2005	88.83041
2010	90.68405
2015	92.3928
2020	94.20871
2025	95.2636
2030	96.01094
2035	96.64043
2040	97.1846
2045	97.75253
2050	98.10172
2055	98.1354
2060	98.23164
2065	98.32216
2070	98.44057
2075	98.48536
2080	98.43558
2085	98.43992
2090	98.57515
2095	98.72735
2100	98.72789