Year	Years
1950	77.1266
1955	91.08629
1960	102.55583
1965	100.071
1970	100.05345
1975	100.06029
1980	96.39643
1985	95.62668
1990	92.62524
1995	93.08709
2000	92.87919
2005	93.3625
2010	93.17322
2015	94.27246
2020	94.07464
2025	93.30583
2030	91.96989
2035	90.76176
2040	90.22861
2045	89.99352
2050	89.96962
2055	90.00664
2060	90.15154
2065	90.72196
2070	91.46577
2075	92.29187
2080	93.09057
2085	93.65704
2090	94.02534
2095	94.34439
2100	94.68509