Your Lay System:

2254 Bets in 1 year
476 Wins
Loss of $461.40 or LOT 17.4%

The interesting variable that improved results was No Jockey Allowance.
Saturday was the best performing lay day not but heaps
3 year old horses also under par.
Adelaide Metro was your worst State

I can run for nearly 4 years, but would take some time and can email you results!