Year	Years
1950	67.48784
1955	70.98253
1960	61.56699
1965	67.94626
1970	69.37751
1975	68.7536
1980	69.73707
1985	69.16284
1990	79.28205
1995	80.54551
2000	84.67801
2005	88.91355
2010	87.2285
2015	85.43259
2020	83.985
2025	82.20643
2030	81.52089
2035	81.02484
2040	80.20756
2045	80.0162
2050	81.44421
2055	82.92547
2060	84.77827
2065	86.88103
2070	88.83592
2075	90.34021
2080	91.47366
2085	92.32476
2090	92.93312
2095	93.34296
2100	93.43061