Trixie Anne is comparing the data retrieved from the sales of computers last year and her organized data this year. Last year, the expected value for computer sales was 4 computers per day with a standard deviation of 1.21 computers. Given the set of data below, which year yields better sales?

Number of Computers (x)	Probability P(x)
0	0.12
1	0.32
2	0.08
3	0.14
4	0.21
5	0.13