I have been using Dropbox for many years.

I have been using it for twelve years.

I have been using Dropbox for a few years.

I have been using the solution for eight to ten years.

I have been using Dropbox for a couple of years. I have been using the free version of the solution.

I've been using Dropbox for more than five years.

I have been using Dropbox for 12 years.

I have been using this solution for five years.

I have used Dropbox at a personal level for two to three years.

I have been using it for approximately six years.

I have been using it for eight years now.

I have been using the solution for five years. I am using the latest version of the solution.

I have been using Dropbox for a few months.

I have been using Dropbox for approximately 10 years.

For corporate data, we started using Dropbox in January, but personally, I have been using Dropbox for a long time.

I have been using Dropbox for five to six years.

I've been using the solution for two years. 

While I cannot say for certain exactly how long I have been using Dropbox, I know it has been a long time. 

I have been using Dropbox for more than ten years.

I started using the solution about six years ago. It's been a while. 

I have been using Dropbox for two years.

I've been using the solution for maybe two years at this point. It hasn't been too long just yet.

I have been using Dropbox for a few years.

I've used Dropbox for a couple of years or more but not extensively. I use OneDrive more often. 

I have been using Dropbox for approximately three years.

I have been using Dropbox for approximately four years.

I've been using Dropbox for the last couple of years.

I've been using this solution for a couple of years. 

I have been using Dropbox for approximately 10 years.

I have been using Dropbox for several years. It's been at least five years.

I've used the solution for a while. It's been five years or longer. 

I have been using Dropbox for three to four years.

I've been using Dropbox for more than five years.

I have been using Dropbox for 10 years.

It's a cloud solution, so I am always using the latest version.

I use Dropbox two or three times a week.

We've been using the solution for about five or so years. It's been a while. 

We have been using it for at least ten years in our company, but I have been using it for two years.

I have been using Dropbox for five or six years. 

I am using it more thoroughly now because I am using it for a particular project.

I have been using Dropbox for approximately three years.

I have been using Dropbox for a few years.

I have been using Dropbox for a few years, but I don't use it consistently.

We are using the latest version.

I've been using the solution for three years.

I've been using Dropbox sporadically for years, probably since it first came out. 

I have been selling this solution for a few years.

I have been using Dropbox for approximately one year.

I have been using Dropbox for a couple of years. 

I have been using this solution for seven months.

Five years. However, 2017 is my first year as a Dropbox Plus user.

Before decommissioning Dropbox, we used it for two years.

I have been using Dropbox for approximately 10 years.

I have been using the solution for approximately five years.

I have been using this solution for a few years.

I have been using it since I started working.

I have been using this solution for many years.

I’ve been using Dropbox for over five years

I have been using this solution for nearly two years.

1.5 years

I've been using the solution for several years at this point. I can't speak to the exact amount of time. It's been a long while. 

I've been using this solution for seven years. 

I have been using this solution for a few years.

I have been using Dropbox for approximately five years.

I've been using this solution for five years. 

I have used Dropbox for four to five years.

I have been using this solution for a couple of years.