This is about the good will you've built up over the last 23 years.

"She built up a lot of resentment over the years."

The complex was gradually built up over the next 300 years.

"Our customer is the person who's built up his business over the years."

It's just something that's been built up over the years.

The staff would form a fine team built up over the years.

I have seen the interest building up over the last two years," he says.

"I'll bet not even the party in China has a machine like the one we have built up over the years."

However, a thriving arts community has been building up over the years.

"We have built up trust and confidence in one another over the years."