Year Years 1950 98.38727 1955 98.85853 1960 98.83442 1965 98.78279 1970 99.05648 1975 99.11879 1980 99.35084 1985 99.62033 1990 100.0831 1995 100.53935 2000 101.05359 2005 101.51951 2010 101.35292 2015 101.339 2020 101.40188 2025 101.53392 2030 101.7831 2035 102.0552 2040 102.32567 2045 102.4764 2050 102.50057 2055 102.43402 2060 102.35192 2065 102.30082 2070 102.2791 2075 102.27369 2080 102.27197 2085 102.26778 2090 102.26741 2095 102.27772 2100 102.29547