We have been working with Citrix Hypervisor for about 11 years. I'm using version 8.2.

I've used the solution since the beginning, around 2001 or 2002. 

I have been using the solution for over five years.

I've used Citrix Hypervisor for six years.

I have used this solution for more than ten years.

I've been using the solution for about two years. 

I've been using Citrix Hypervisor for the last two years.

I've been using this solution for three years. 

More than 15 years.

Our organization has been using the solution for six months so far.

However, for my part, I've been working with it for more than 14 years. 

I have been using this solution for about eight years.

I have been using the product since 2011, so I have been using it eight years or more.

I have been using Citrix Hypervisor for nearly two years.

I've been using it for 16 years.

7 years.

We've been using the solution for a while. We've used it over the last 12 months at least.

I had been working with Citrix Hypervisor for approximately six years.

They incremented every new version that came out from XenServer 6 to 7.5.

I have been using Xen for 4 servers now and still using it. 

6 months

I have been using this solution for almost ten years.

I've used the solution for a number of years. 

I have been working with Citrix Hypervisor for about a year and a quarter.

I used Citrix Hypervisor within the last 12 months.

I have used XenServer since 2012.

I've been using the solution for six or seven years.