Withdrawal Method

How long have you done withdrawal method for exclusively and was it successful? Married and happy with two babies ATM. Do not want to be on the pill or any drugs. We don’t prefer condoms either as I pretty much get a UTI every single time. Honest talk, no rudeness! Thank you!

P.s. https://www.scientificamerican.com/article/can-you-prevent-pregnancy-with-the-pullout-method/