Year	Years
1950	80.41428
1955	81.70275
1960	88.6285
1965	94.18576
1970	97.50474
1975	95.21717
1980	97.88703
1985	99.03225
1990	99.94712
1995	98.62985
2000	95.28383
2005	96.97544
2010	98.36215
2015	99.02128
2020	99.47745
2025	100.03303
2030	100.5664
2035	101.23798
2040	102.05636
2045	102.79854
2050	103.35989
2055	103.61017
2060	103.84549
2065	104.01239
2070	104.16331
2075	104.30833
2080	104.42608
2085	104.53208
2090	104.6185
2095	104.70309
2100	104.77895