Year	Years
1950	89.48172
1955	87.39382
1960	79.40421
1965	83.79004
1970	88.8658
1975	90.1704
1980	93.07895
1985	96.08217
1990	98.44565
1995	97.51103
2000	95.78005
2005	95.32984
2010	95.02027
2015	95.09263
2020	95.13807
2025	95.36499
2030	95.37583
2035	96.00854
2040	96.61972
2045	97.34622
2050	97.75252
2055	97.80346
2060	97.91869
2065	98.1922
2070	98.45152
2075	98.7114
2080	98.98871
2085	99.25025
2090	99.52212
2095	99.79052
2100	100.05728