I wanted to share with everyone my particular case, since I don't think any latino* has ever written in this forum about their PR process/experience.
(*not considering latinos born in the US, who basically are US citizens)
Nationality: Mexican
Age: 32 (when applied)
M. Status: Married to a SPR (less than 1 year when applied), (PR application as spouse of a SPR)
Highest level of education: Master of Science, Germany
Years working in Spore: 2 years (when applied), Environmental Engineering
Salary: 3.5k (taxes paid 2013/2014)
Application date: mid-Aug/14
Approval date: 1st Dec/14
Hope it is useful to those with similar profile considering whether or not to apply

M.