The yearly sales (millions) of frozen pizzas in a chain of nationwide supermarket stores from 2012 to 2015 were recorded in the following table.

Year	Sales (m)
2012	2.9
2013	3.7
2014	4.0
2015	4.9

Using w = 0.5, determine an exponentially smoothed value for the Sales data for 2014

Answer to 2 decimal places