Average wages in victorian times?

answer to this question please

£1 per a week was the average general labour or female copy clerk earned
a live in maid would earn £6 a year
a general servent would make £16 annually
a butter would make £42 a year
a clerk at the post office took home £90 a year
16s was the top wage for a woman operating a sewing machine a week
9s a week was a milk womans wage