Year	Years
1950	96.48427
1955	95.9026
1960	89.21734
1965	86.08752
1970	87.84949
1975	91.47407
1980	94.67863
1985	96.92873
1990	98.37164
1995	98.7964
2000	98.78073
2005	99.68755
2010	100.68031
2015	100.87848
2020	101.27418
2025	101.17249
2030	100.83718
2035	100.71996
2040	100.8301
2045	101.00782
2050	101.22928
2055	101.46113
2060	101.657
2065	101.83153
2070	101.98744
2075	102.12758
2080	102.25401
2085	102.36436
2090	102.4572
2095	102.53497
2100	102.59701