Life tables for the year 2002 were published recently and are available. United States Life Tables, 2002 .pdf The most updated life table yields the most advantageous Sciarotta calculation.
There is a link on the left side of the page to annual life table updates from the National Center on Health Statistics.
The suggested citation is: Arias E. United States life tables, 2002. National vital statistics reports; vol 53 no 6. Hyattsville, Maryland: National Center for Health Statistics. 2004.