Year	Years
1950	99.77736
1955	100.3479
1960	100.55876
1965	100.44255
1970	99.69421
1975	99.21697
1980	98.11854
1985	98.64166
1990	98.45663
1995	96.63186
2000	95.74801
2005	94.14922
2010	94.07426
2015	94.02405
2020	94.96717
2025	95.81336
2030	96.85532
2035	97.79942
2040	98.43612
2045	98.7086
2050	98.79317
2055	98.86654
2060	98.97699
2065	99.13888
2070	99.35061
2075	99.57092
2080	99.77194
2085	99.9583
2090	100.11977
2095	100.25949
2100	100.37865