Year	Years
1950	72.73686
1955	77.52203
1960	81.09053
1965	87.47021
1970	90.5684
1975	95.14477
1980	97.24441
1985	97.32829
1990	98.74072
1995	98.0682
2000	97.6442
2005	98.24204
2010	98.10632
2015	99.03678
2020	99.88434
2025	100.89231
2030	102.24546
2035	102.94116
2040	103.65677
2045	104.15211
2050	104.47645
2055	104.56784
2060	104.73246
2065	104.91288
2070	105.13855
2075	105.32228
2080	105.4562
2085	105.55664
2090	105.64296
2095	105.72152
2100	105.78881