Year	Years
1950	84.84578
1955	84.83422
1960	83.84195
1965	81.67473
1970	92.38851
1975	93.86577
1980	76.30792
1985	89.35596
1990	77.70834
1995	86.82453
2000	85.485
2005	87.84609
2010	91.85735
2015	94.21835
2020	101.42478
2025	103.84495
2030	103.77894
2035	103.63491
2040	103.52451
2045	103.44447
2050	103.38175
2055	103.42848
2060	103.54115
2065	103.63066
2070	103.70476
2075	103.76799
2080	103.82989
2085	103.89131
2090	103.9247
2095	103.95546
2100	104.01365