Year	Years
1950	86.89105
1955	83.58823
1960	81.86282
1965	81.19181
1970	81.69051
1975	83.51796
1980	82.09453
1985	80.82127
1990	81.94432
1995	81.56769
2000	80.6958
2005	76.49276
2010	73.76784
2015	73.70226
2020	74.44398
2025	75.73283
2030	77.27734
2035	78.79221
2040	80.93196
2045	83.262
2050	84.9824
2055	86.04293
2060	86.74771
2065	87.38781
2070	87.8667
2075	88.23505
2080	88.53007
2085	88.79746
2090	89.03499
2095	89.22398
2100	89.3694