I've been using the solution for almost two years now.

I have been using TIBCO EBX for eight years.

I have been using TIBCO EBX for approximately three years.

We have been working with this solution for six months.

I have been using TIBCO EBX for approximately five years.

We have been using the solution for three years at this point. Initially it was fitting our Bill as the SAP data was handled separately at that time using SAP MDM and MDGM.

I have been using the solution for one year. 

I've been using the solution for the last two years or so.

I used various versions of product from 7.9 to 8.3 for almost 3 years. I used it in conjunction with Tibco Active Space.

I have been using TIBCO MDM for two years.

Several years.