Year Years 1950 150.16086 1955 136.11942 1960 126.16118 1965 120.31086 1970 117.83582 1975 114.38978 1980 111.06637 1985 106.15778 1990 100.59317 1995 96.32204 2000 94.4285 2005 89.67615 2010 84.46635 2015 84.1951 2020 84.25043 2025 83.87599 2030 82.95999 2035 81.06179 2040 79.04007 2045 77.95928 2050 77.66339 2055 77.7248 2060 78.30285 2065 79.14648 2070 80.14431 2075 81.17722 2080 82.21379 2085 83.13871 2090 83.83111 2095 84.2858 2100 84.58914