BBT chart help.

Courtney • 💍ENGAGED2019💖SEPT2006💖MAY2016💖💙MAY2020💙 ❤️comming SOON JUNE 2023❤️🐄🐓🐶🐱

i have taken my BBT at the same time every morning 530. so far this is all my tempearture is doing. this is the first time my temperature has veen this consistent. Any Ideas why its imcreasing like this though? Any advice or question about what to ask my doctor when I go in August would be helpfuld. TIA.