I get about 1/6 of my yearly salary, a year, doing software job as an consultant for my ex work place. They did not replace me when I abruptly quit in 2017, giv

I get about 1/6 of my yearly salary, a year, doing software job as an consultant for my ex work place. They did not replace me when I abruptly quit in 2017, giving them 3 months of notice. They have been a steady source of income since. I adjust my price yearly adding inflation + 2%