Year	Years
1950	95.00275
1955	91.29389
1960	88.41257
1965	86.15365
1970	82.13083
1975	77.42789
1980	77.04678
1985	76.96292
1990	77.94734
1995	79.98041
2000	83.17294
2005	86.05028
2010	89.24929
2015	92.98915
2020	96.02376
2025	96.89665
2030	97.2581
2035	96.66507
2040	96.55683
2045	96.54008
2050	96.29289
2055	96.09125
2060	95.90002
2065	96.01576
2070	96.18399
2075	96.44175
2080	96.66589
2085	96.79708
2090	96.80256
2095	96.83326
2100	96.86164