Year Years 1950 75.93333 1955 79.52226 1960 81.39332 1965 87.49599 1970 93.01184 1975 97.25028 1980 98.04015 1985 97.24538 1990 98.79288 1995 96.6407 2000 97.47279 2005 98.35909 2010 99.51063 2015 101.22709 2020 102.32716 2025 103.35263 2030 104.21633 2035 104.39533 2040 104.57739 2045 104.78618 2050 104.50359 2055 104.48501 2060 104.84093 2065 104.96076 2070 105.10256 2075 105.21904 2080 105.29818 2085 105.3499 2090 105.38908 2095 105.43374 2100 105.47064