Year	Years
1950	100.32716
1955	98.7325
1960	98.234
1965	97.60996
1970	96.18769
1975	95.50469
1980	95.34835
1985	95.41806
1990	95.89593
1995	96.14656
2000	95.44167
2005	95.95248
2010	96.17745
2015	97.07746
2020	97.74681
2025	98.22846
2030	98.46925
2035	98.43937
2040	98.56906
2045	98.62638
2050	98.62917
2055	98.59769
2060	98.57178
2065	98.61028
2070	98.68478
2075	98.80397
2080	98.96276
2085	99.15782
2090	99.38656
2095	99.64099
2100	99.90866