Year	Years
1950	142.2516
1955	139.76173
1960	134.64435
1965	126.34717
1970	122.4708
1975	114.66299
1980	112.02318
1985	109.89236
1990	107.87702
1995	106.4705
2000	105.68359
2005	104.92864
2010	103.32109
2015	102.4068
2020	102.0688
2025	99.99303
2030	98.64419
2035	96.27876
2040	95.5657
2045	95.53749
2050	95.48031
2055	95.39632
2060	95.92034
2065	96.55116
2070	97.1709
2075	97.66094
2080	97.95764
2085	98.12227
2090	98.2231
2095	98.29389
2100	98.42093