My initial salary was $X, and my final salary was $Y. However, this does not take into account the six bonuses I received while working there.
My initial salary was $X. Over the years, I took on more responsibilities, including managing my own team and running projects; these are type of responsibilities I know you are hoping your idea candidate can handle. Due to this increase in responsibility, my final salary was $Y.
When I began working at the company as a full-time grant writer, my salary was $X. Over time, that was increased to $Y, in large part due to my successful record of receiving grants. When I became a part-time employee, my salary became $Z. However, I continued to receive annual bonuses and other benefits for my exceptional work.
Creature