Year Years 1950 95.57742 1955 97.25885 1960 98.62796 1965 99.1476 1970 99.03514 1975 99.78428 1980 100.70392 1985 100.86414 1990 101.25516 1995 101.64558 2000 101.78258 2005 102.09237 2010 102.91041 2015 103.84641 2020 104.07628 2025 103.9825 2030 103.72353 2035 103.69074 2040 103.97508 2045 104.12787 2050 104.16335 2055 104.20358 2060 104.28291 2065 104.39814 2070 104.47156 2075 104.53222 2080 104.57677 2085 104.61184 2090 104.63981 2095 104.66369 2100 104.68989