Year	Years
1950	88.25261
1955	87.48984
1960	86.16121
1965	85.57764
1970	86.03971
1975	90.34248
1980	93.05994
1985	93.9498
1990	95.00627
1995	95.72975
2000	96.43529
2005	97.62026
2010	99.42755
2015	100.81043
2020	101.76186
2025	102.42618
2030	103.09163
2035	103.12722
2040	103.71699
2045	104.34731
2050	104.85335
2055	104.71124
2060	104.85949
2065	104.83689
2070	105.03708
2075	105.19662
2080	105.32869
2085	105.43098
2090	105.51865
2095	105.59814
2100	105.66326