Year	Years
1950	122.79665
1955	118.14712
1960	113.63735
1965	109.76425
1970	106.71774
1975	104.03941
1980	102.84614
1985	102.14722
1990	101.2787
1995	100.76356
2000	99.15906
2005	97.42897
2010	96.1697
2015	93.63283
2020	92.22971
2025	91.47606
2030	91.47394
2035	92.57276
2040	94.00881
2045	94.87917
2050	95.23181
2055	95.79508
2060	96.25173
2065	96.45402
2070	96.53031
2075	96.66219
2080	96.8345
2085	96.99782
2090	97.15968
2095	97.34487
2100	97.57508