Year	Years
1950	85.49711
1955	85.47408
1960	85.59909
1965	85.80832
1970	84.02868
1975	82.20801
1980	80.55177
1985	79.69766
1990	79.84024
1995	80.3347
2000	83.13745
2005	86.30916
2010	90.51979
2015	95.45558
2020	100.13928
2025	105.01075
2030	108.28312
2035	109.3329
2040	108.09417
2045	105.53346
2050	102.682
2055	99.91338
2060	97.49381
2065	95.61274
2070	94.27922
2075	93.40994
2080	92.90259
2085	92.62184
2090	92.46542
2095	92.38578
2100	92.36576