Year Years 1950 103.56394 1955 103.9354 1960 104.16614 1965 104.76883 1970 104.99411 1975 105.56794 1980 105.63753 1985 105.48058 1990 105.31999 1995 105.41099 2000 105.25967 2005 105.85193 2010 105.83498 2015 105.82356 2020 105.73702 2025 105.81386 2030 105.86306 2035 105.90345 2040 105.93945 2045 105.96339 2050 105.97377 2055 105.98066 2060 105.98744 2065 105.99487 2070 106.00012 2075 106.00313 2080 106.00182 2085 106.00355 2090 106.0029 2095 106.00275 2100 106.00022