Year	Years
1950	108.94588
1955	101.90606
1960	97.14414
1965	94.24217
1970	92.68922
1975	92.07796
1980	90.50585
1985	88.44907
1990	85.57815
1995	84.32669
2000	82.96677
2005	82.73898
2010	82.61239
2015	82.63068
2020	84.42789
2025	86.81703
2030	88.8649
2035	90.39853
2040	91.45623
2045	92.02361
2050	92.53662
2055	93.00028
2060	93.37992
2065	93.45516
2070	93.17348
2075	92.75307
2080	92.34336
2085	91.89095
2090	91.40741
2095	90.94241
2100	90.53827