Year	Years
1950	65.79431
1955	77.69553
1960	86.76125
1965	84.55809
1970	86.10889
1975	83.98734
1980	84.20807
1985	82.52194
1990	80.73229
1995	78.35098
2000	76.88951
2005	77.74672
2010	76.39732
2015	75.19091
2020	74.26084
2025	73.37521
2030	72.07062
2035	71.39068
2040	71.85715
2045	74.18926
2050	77.5575
2055	81.01234
2060	84.16345
2065	87.30936
2070	89.98655
2075	92.12644
2080	93.57802
2085	94.48497
2090	94.96356
2095	95.22176
2100	95.34246