Year	Years
1950	91.9532
1955	90.70009
1960	89.72272
1965	88.54907
1970	85.74506
1975	81.70432
1980	79.55186
1985	77.20184
1990	75.02217
1995	99.89062
2000	97.43935
2005	95.7054
2010	94.40576
2015	90.69627
2020	88.32736
2025	90.00282
2030	91.94335
2035	92.46427
2040	92.89039
2045	92.95515
2050	92.37297
2055	91.45393
2060	90.48297
2065	89.64417
2070	88.91864
2075	88.29448
2080	87.73935
2085	87.21258
2090	86.72438
2095	86.35223
2100	86.11423