I have seen a Return on Investment.

I haven't seen any return on investment from the use of Coverity.

I don't care it so much.

The the last ten years, our company has derived value from using this solution. We continuously evaluate our tech stack and if a better solution came along, we would consider it if it provided more value. 

We have seen ROI.

The solution has helped to increase staff productivity and improved our work significantly by approximately 20 percent.