That helped the share price, which has roughly tripled over the last four years.

Microsoft wants to triple the impact of its programs over the next five years.

The company's stock price has tripled over the last two years.

The city is now home to a large foreign population, which has tripled over the past 5 years.

Annual earnings for some of them have doubled or even tripled over the past 10 years.

The costs of marketing have tripled over the last 15 years, reaching $15 million or far higher.

Its assets under management have more than tripled over the last five years.

The number of students tripled over the next ten years.

Investments in the sector have than tripled over the past years.

Its urban population has tripled over the last 25 years and is set to double again by 2030.