Sororities ranked by best value

I just did (new member fees+one semester of dues)/relative “rank” I found on here to calculate “value”

1. Delta Gamma
2. Alpha Phi
3. Sigma Kappa
4. Kappa Alpha Theta
5. Delta Delta Delta
6. Pi Beta Phi
7. Delta Zeta
8. Kappa Kappa Gamma
9. Zeta Tau Alpha
10. Alpha Chi Omega
11. Chi Omega
12. Alpha Delta Pi
13. Kappa Delta
14. Sigma Sigma Sigma