Year	Years
1950	86.44284
1955	90.13844
1960	93.29648
1965	95.12021
1970	96.51843
1975	95.57644
1980	97.39672
1985	99.60676
1990	94.96045
1995	91.91386
2000	95.00202
2005	95.48244
2010	92.1921
2015	93.82959
2020	95.59187
2025	96.0656
2030	94.17751
2035	91.75422
2040	90.52234
2045	92.0239
2050	93.83156
2055	95.13019
2060	95.54971
2065	95.45087
2070	94.68346
2075	93.46693
2080	92.25448
2085	91.31992
2090	90.71349
2095	90.3257
2100	90.03215