Year	Years
1950	86.28319
1955	89.15112
1960	91.65429
1965	95.35853
1970	100.05278
1975	104.39068
1980	102.01909
1985	91.41432
1990	87.83993
1995	86.79877
2000	83.04741
2005	82.73654
2010	84.17328
2015	82.15203
2020	81.17117
2025	80.65996
2030	79.147
2035	78.55184
2040	79.06761
2045	81.7693
2050	85.87028
2055	90.04185
2060	92.72431
2065	94.25414
2070	95.21718
2075	95.80431
2080	96.16907
2085	96.48149
2090	96.87695
2095	97.36064
2100	97.86105