Year Years 1950 96.3528 1955 94.39528 1960 93.37674 1965 102.87081 1970 143.49684 1975 184.02986 1980 206.84524 1985 204.1067 1990 231.8765 1995 268.13842 2000 279.11947 2005 299.44811 2010 352.95709 2015 346.2513 2020 305.26427 2025 266.08935 2030 224.4571 2035 186.79671 2040 172.84104 2045 171.57279 2050 171.70889 2055 170.75245 2060 168.39225 2065 165.63137 2070 162.43134 2075 159.91531 2080 157.51274 2085 154.23663 2090 150.19066 2095 146.25505 2100 143.04581