Year	Years
1950	98.79356
1955	98.67842
1960	98.72652
1965	98.76577
1970	98.28224
1975	97.99552
1980	98.00919
1985	97.88891
1990	98.10346
1995	98.04104
2000	98.01131
2005	98.03167
2010	98.16861
2015	98.57634
2020	98.25372
2025	97.95084
2030	98.01129
2035	98.31629
2040	98.57325
2045	98.71926
2050	98.91261
2055	99.07967
2060	99.33869
2065	99.67837
2070	100.02221
2075	100.42457
2080	100.81416
2085	101.17175
2090	101.47676
2095	101.71413
2100	101.91172