Year	Years
1950	71.63062
1955	72.45603
1960	73.32404
1965	73.08777
1970	70.91512
1975	69.66245
1980	70.19795
1985	71.31752
1990	73.37974
1995	76.37402
2000	80.58465
2005	83.38376
2010	85.05007
2015	86.54664
2020	87.88077
2025	88.7889
2030	89.58132
2035	90.31717
2040	91.03507
2045	91.77916
2050	92.52988
2055	93.17931
2060	93.79382
2065	94.27978
2070	94.58353
2075	94.81193
2080	95.05112
2085	95.28299
2090	95.52773
2095	95.72128
2100	95.76868
