Year	Years
1950	72.67159
1955	80.08765
1960	83.99309
1965	89.74468
1970	94.37902
1975	98.48071
1980	100.01106
1985	99.64608
1990	100.86163
1995	99.89247
2000	98.7167
2005	97.99902
2010	98.12515
2015	99.05806
2020	99.30767
2025	99.64566
2030	100.6974
2035	101.52051
2040	102.55295
2045	102.90014
2050	102.97587
2055	103.09676
2060	103.32478
2065	103.55327
2070	103.83507
2075	104.06264
2080	104.22973
2085	104.36545
2090	104.49467
2095	104.62354
2100	104.73476