Year	Years
1950	76.52195
1955	77.95681
1960	79.00285
1965	79.02149
1970	79.08506
1975	79.21243
1980	79.87165
1985	81.46716
1990	83.37765
1995	84.39179
2000	87.2668
2005	88.78896
2010	88.84721
2015	91.04996
2020	92.44984
2025	91.54077
2030	91.73217
2035	92.82565
2040	94.57574
2045	95.40382
2050	96.53107
2055	96.49358
2060	97.12034
2065	97.73709
2070	98.31184
2075	98.69981
2080	98.82535
2085	98.80861
2090	98.7991
2095	98.86744
2100	98.95071